Sides ratio: 12 : 17 : 25 Perimeter = 540 cm → x = 10 Sides: a = 120 cm, b = 170 cm, c = 250 cm Semi-perimeter (s) = 270 cm Area = √[s(s-a)(s-b)(s-c)] = √[270(150)(100)(20)] = √(81 × 10⁷) = 9000 cm² This question related to Chapter 10 Mathematics Class 9th NCERT. From the Chapter 10 Heron’s Formula.Read more
Sides ratio: 12 : 17 : 25
Perimeter = 540 cm → x = 10
Sides: a = 120 cm, b = 170 cm, c = 250 cm
Semi-perimeter (s) = 270 cm
Area = √[s(s-a)(s-b)(s-c)]
= √[270(150)(100)(20)]
= √(81 × 10⁷)
= 9000 cm²
This question related to Chapter 10 Mathematics Class 9th NCERT. From the Chapter 10 Heron’s Formula. Probability. Give answer according to your understanding.
Sides of triangle: 26 cm, 28 cm, 30 cm Semi-perimeter (s) = 42 cm Area of triangle = √[s(s-a)(s-b)(s-c)] = √[42(16)(14)(12)] = 336 cm² Parallelogram has same base (28 cm) and area. Area = base × height → 336 = 28 × h h = 336 / 28 = 12 cm This question related to Chapter 10 Mathematics Class 9th NCERRead more
Sides of triangle: 26 cm, 28 cm, 30 cm
Semi-perimeter (s) = 42 cm
Area of triangle = √[s(s-a)(s-b)(s-c)]
= √[42(16)(14)(12)]
= 336 cm²
Parallelogram has same base (28 cm) and area.
Area = base × height → 336 = 28 × h
h = 336 / 28 = 12 cm
This question related to Chapter 10 Mathematics Class 9th NCERT. From the Chapter 10 Heron’s Formula. Probability. Give answer according to your understanding.
The importance of Class 9 Mathematics Chapter 9 (Circles) MCQs lies in their ability to enhance conceptual clarity, improve exam preparedness, and develop problem-solving skills. These questions test a student's understanding of key concepts like theorems, properties of circles, and their applicatioRead more
The importance of Class 9 Mathematics Chapter 9 (Circles) MCQs lies in their ability to enhance conceptual clarity, improve exam preparedness, and develop problem-solving skills. These questions test a student’s understanding of key concepts like theorems, properties of circles, and their applications, while also helping identify weak areas for improvement. Practicing MCQs boosts confidence by familiarizing students with the exam pattern and improving time management skills. Additionally, mastering this chapter through MCQs builds a strong foundation for advanced geometry topics in higher classes, making it an essential part of effective learning and preparation.
The importance of Class 9 Mathematics Chapter 8 (Quadrilaterals) MCQs lies in their role in strengthening a student's understanding of the properties, types, and theorems related to quadrilaterals. These MCQs help students quickly assess their conceptual knowledge and application skills, such as ideRead more
The importance of Class 9 Mathematics Chapter 8 (Quadrilaterals) MCQs lies in their role in strengthening a student’s understanding of the properties, types, and theorems related to quadrilaterals. These MCQs help students quickly assess their conceptual knowledge and application skills, such as identifying angle sums, diagonal properties, and congruence conditions. Practicing MCQs enhances problem-solving speed and accuracy, which is crucial for performing well in exams. Additionally, they provide a comprehensive review of the chapter, ensuring that students can apply theorems like the Midpoint Theorem effectively. By mastering these questions, students build a solid foundation in geometry, which is essential for advanced mathematical concepts in higher classes.
The importance of Class 9 Mathematics Chapter 7 (Triangles) MCQs lies in their ability to reinforce understanding of key concepts such as congruence criteria, inequalities in triangles, and properties of angles and sides. These MCQs help students test their knowledge of theorems like SSS, SAS, ASA,Read more
The importance of Class 9 Mathematics Chapter 7 (Triangles) MCQs lies in their ability to reinforce understanding of key concepts such as congruence criteria, inequalities in triangles, and properties of angles and sides. These MCQs help students test their knowledge of theorems like SSS, SAS, ASA, and RHS, while also improving their problem-solving speed and accuracy. Practicing MCQs allows students to identify weak areas and gain confidence in applying triangle-related concepts effectively. Additionally, mastering this chapter through MCQs builds a strong foundation for advanced geometry topics in higher classes, making it crucial for both exam preparation and long-term learning.
Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540cm. Find its area.
Sides ratio: 12 : 17 : 25 Perimeter = 540 cm → x = 10 Sides: a = 120 cm, b = 170 cm, c = 250 cm Semi-perimeter (s) = 270 cm Area = √[s(s-a)(s-b)(s-c)] = √[270(150)(100)(20)] = √(81 × 10⁷) = 9000 cm² This question related to Chapter 10 Mathematics Class 9th NCERT. From the Chapter 10 Heron’s Formula.Read more
Sides ratio: 12 : 17 : 25
Perimeter = 540 cm → x = 10
Sides: a = 120 cm, b = 170 cm, c = 250 cm
Semi-perimeter (s) = 270 cm
Area = √[s(s-a)(s-b)(s-c)]
= √[270(150)(100)(20)]
= √(81 × 10⁷)
= 9000 cm²
This question related to Chapter 10 Mathematics Class 9th NCERT. From the Chapter 10 Heron’s Formula. Probability. Give answer according to your understanding.
For more please visit here:
See lesshttps://www.tiwariacademy.in/ncert-solutions/class-9/maths/
A triangle and a parallelogram have the same base and the same area. If the sides of the triangle are 26 cm, 28 cm and 30 cm, and the parallelogram stands on the base 28 cm, find the height of the parallelogram.
Sides of triangle: 26 cm, 28 cm, 30 cm Semi-perimeter (s) = 42 cm Area of triangle = √[s(s-a)(s-b)(s-c)] = √[42(16)(14)(12)] = 336 cm² Parallelogram has same base (28 cm) and area. Area = base × height → 336 = 28 × h h = 336 / 28 = 12 cm This question related to Chapter 10 Mathematics Class 9th NCERRead more
Sides of triangle: 26 cm, 28 cm, 30 cm
Semi-perimeter (s) = 42 cm
Area of triangle = √[s(s-a)(s-b)(s-c)]
= √[42(16)(14)(12)]
= 336 cm²
Parallelogram has same base (28 cm) and area.
Area = base × height → 336 = 28 × h
h = 336 / 28 = 12 cm
This question related to Chapter 10 Mathematics Class 9th NCERT. From the Chapter 10 Heron’s Formula. Probability. Give answer according to your understanding.
For more please visit here:
See lesshttps://www.tiwariacademy.in/ncert-solutions/class-9/maths/
What is the importance of Class 9 Mathematics Chapter 9 MCQ?
The importance of Class 9 Mathematics Chapter 9 (Circles) MCQs lies in their ability to enhance conceptual clarity, improve exam preparedness, and develop problem-solving skills. These questions test a student's understanding of key concepts like theorems, properties of circles, and their applicatioRead more
The importance of Class 9 Mathematics Chapter 9 (Circles) MCQs lies in their ability to enhance conceptual clarity, improve exam preparedness, and develop problem-solving skills. These questions test a student’s understanding of key concepts like theorems, properties of circles, and their applications, while also helping identify weak areas for improvement. Practicing MCQs boosts confidence by familiarizing students with the exam pattern and improving time management skills. Additionally, mastering this chapter through MCQs builds a strong foundation for advanced geometry topics in higher classes, making it an essential part of effective learning and preparation.
For more please visit here:
See lesshttps://www.tiwariacademy.in/ncert-solutions/class-9/maths/
What is the importance of Class 9 Mathematics Chapter 8 MCQ?
The importance of Class 9 Mathematics Chapter 8 (Quadrilaterals) MCQs lies in their role in strengthening a student's understanding of the properties, types, and theorems related to quadrilaterals. These MCQs help students quickly assess their conceptual knowledge and application skills, such as ideRead more
The importance of Class 9 Mathematics Chapter 8 (Quadrilaterals) MCQs lies in their role in strengthening a student’s understanding of the properties, types, and theorems related to quadrilaterals. These MCQs help students quickly assess their conceptual knowledge and application skills, such as identifying angle sums, diagonal properties, and congruence conditions. Practicing MCQs enhances problem-solving speed and accuracy, which is crucial for performing well in exams. Additionally, they provide a comprehensive review of the chapter, ensuring that students can apply theorems like the Midpoint Theorem effectively. By mastering these questions, students build a solid foundation in geometry, which is essential for advanced mathematical concepts in higher classes.
For more please visit here:
See lesshttps://www.tiwariacademy.in/ncert-solutions/class-9/maths/
What is the importance of Class 9 Mathematics Chapter 7 MCQ?
The importance of Class 9 Mathematics Chapter 7 (Triangles) MCQs lies in their ability to reinforce understanding of key concepts such as congruence criteria, inequalities in triangles, and properties of angles and sides. These MCQs help students test their knowledge of theorems like SSS, SAS, ASA,Read more
The importance of Class 9 Mathematics Chapter 7 (Triangles) MCQs lies in their ability to reinforce understanding of key concepts such as congruence criteria, inequalities in triangles, and properties of angles and sides. These MCQs help students test their knowledge of theorems like SSS, SAS, ASA, and RHS, while also improving their problem-solving speed and accuracy. Practicing MCQs allows students to identify weak areas and gain confidence in applying triangle-related concepts effectively. Additionally, mastering this chapter through MCQs builds a strong foundation for advanced geometry topics in higher classes, making it crucial for both exam preparation and long-term learning.
For more please visit here:
See lesshttps://www.tiwariacademy.in/ncert-solutions/class-9/maths/