Vadrmati

Taran kumar

Asked: November 4, 2020In: Class 9

A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with side ‘a’. Find the area of the signal board, using Heron’s formula. If its perimeter is 180 cm, what will be the area of the signal board?

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.1 Page No:202 Questions No:1

Taran kumar

Asked: November 4, 2020In: Class 9

Find the area of a triangle two sides of which are 18cm and 10cm and the perimeter is 42cm.

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.1 Page No:203 Questions No:4

Taran kumar

Asked: November 4, 2020In: Class 9

Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540cm. Find its area.

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.1 Page No:203 Questions No:5

Taran kumar

Asked: November 4, 2020In: Class 9

An isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find the area of the triangle.

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.1 Page No:203 Questions No:6

Taran kumar

Asked: November 4, 2020In: Class 9

A park, in the shape of a quadrilateral ABCD, has angle C = 90º, AB = 9 m, BC = 12 m, CD = 5 m and AD = 8 m. How much area does it occupy?

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.2 Page No:206 Questions No:1

Taran kumar

Asked: November 4, 2020In: Class 9

Find the area of a quadrilateral ABCD in which AB = 3 cm, BC = 4 cm, CD = 4 cm, DA = 5 cm and AC = 5 cm.

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.2 Page No:206 Questions No:2

Taran kumar

Asked: November 4, 2020In: Class 9

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.

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.2 Page No:206 Questions No:4

Taran kumar

Asked: November 4, 2020In: Class 9

A rhombus shaped field has green grass for 18 cows to graze. If each side of the rhombus is 30 m and its longer diagonal is 48 m, how much area of grass field will each cow be getting?

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.2 Page No:207 Questions No:5

Taran kumar

Asked: November 4, 2020In: Class 9

A field is in the shape of a trapezium whose parallel sides are 25 m and 10 m. The non-parallel sides are 14 m and 13 m. Find the area of the field.

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.2 Page No:207 Questions No:9

Tejas Rana

Asked: November 3, 2020In: Class 9

Two chords AB and CD of lengths 5 cm and 11 cm respectively of a circle are parallel to each other and are on opposite sides of its center. If the distance between AB and CD is 6 cm, find the radius of the circle.

NCERT Solutions for Class 9 Maths Chapter 10 Important NCERT Questions Circles NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 10.6 Page No:186 Questions No:2

Vadrmati

A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with side ‘a’. Find the area of the signal board, using Heron’s formula. If its perimeter is 180 cm, what will be the area of the signal board?

Find the area of a triangle two sides of which are 18cm and 10cm and the perimeter is 42cm.

Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540cm. Find its area.

An isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find the area of the triangle.

A park, in the shape of a quadrilateral ABCD, has angle C = 90º, AB = 9 m, BC = 12 m, CD = 5 m and AD = 8 m. How much area does it occupy?

Find the area of a quadrilateral ABCD in which AB = 3 cm, BC = 4 cm, CD = 4 cm, DA = 5 cm and AC = 5 cm.

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.

A rhombus shaped field has green grass for 18 cows to graze. If each side of the rhombus is 30 m and its longer diagonal is 48 m, how much area of grass field will each cow be getting?

A field is in the shape of a trapezium whose parallel sides are 25 m and 10 m. The non-parallel sides are 14 m and 13 m. Find the area of the field.

Two chords AB and CD of lengths 5 cm and 11 cm respectively of a circle are parallel to each other and are on opposite sides of its center. If the distance between AB and CD is 6 cm, find the radius of the circle.

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