ICSE MATHEMATICS CLASS 9>Chapter 17 - Mensuration>EXERCISE 17A>Q 1

MEDIUM

9th ICSE

IMPORTANT

Earn 100

Find the area of triangle with following sides. [All measures are in cm.]

$10, 17, 21$

Important Questions on Mensuration

MEDIUM

9th ICSE

IMPORTANT

ICSE MATHEMATICS CLASS 9>Chapter 17 - Mensuration>EXERCISE 17A>Q 1

Find the area of triangle with following sides. [All measures are in cm.]

$17, 25, 28$

MEDIUM

9th ICSE

IMPORTANT

ICSE MATHEMATICS CLASS 9>Chapter 17 - Mensuration>EXERCISE 17A>Q 1

Find the area of triangle with following sides. [All measures are in cm.]

$25, 39, 40$

HARD

9th ICSE

IMPORTANT

ICSE MATHEMATICS CLASS 9>Chapter 17 - Mensuration>EXERCISE 17A>Q 2

The sides of a triangle are in the ratio

5 : 12 : 13 .

If its perimeter is

90 c m,

find the area of the triangle.

EASY

9th ICSE

IMPORTANT

ICSE MATHEMATICS CLASS 9>Chapter 17 - Mensuration>EXERCISE 17A>Q 3

In

△ A B C, ∠ A = 90 °, A B = 14 c m, A C = 48 c m .

Find the area of

△ A B C

HARD

9th ICSE

IMPORTANT

ICSE MATHEMATICS CLASS 9>Chapter 17 - Mensuration>EXERCISE 17A>Q 3

In

△ A B C, ∠ A = 90 °, A B = 14 c m, A C = 48 c m .

Find length of perpendicular from

A

to

B C

EASY

9th ICSE

IMPORTANT

ICSE MATHEMATICS CLASS 9>Chapter 17 - Mensuration>EXERCISE 17A>Q 4

In

△ P Q R, ∠ Q = 90 °

and

P Q = Q R = 6 c m

. Calculate area of triangle.

HARD

9th ICSE

IMPORTANT

ICSE MATHEMATICS CLASS 9>Chapter 17 - Mensuration>EXERCISE 17A>Q 4

In

△ P Q R, ∠ Q = 90 °

and

P Q = Q R = 6 c m

. Calculate the length of perpendicular from

Q

to

P R

HARD

9th ICSE

IMPORTANT

ICSE MATHEMATICS CLASS 9>Chapter 17 - Mensuration>EXERCISE 17A>Q 5

Find the area of an isosceles right triangle with hypotenuse

40 c m .