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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

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?

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