CBSE IX Maths Set - 1

If the sides of a triangle are 13 cm, 14 cm and 15 cm respectively then its area is ____cm^{2}.

A) 80

B) 82

C) 84

D) 88

If the sides of a triangle are 150 cm, 120 cm and 200 cm, then its area is ____ cm^{2}.

A)

B)

C)

D)

If two sides of a triangle are 8 cm, 11 cm and the perimeter is 32 cm, then its area is ____ cm^{2}.

A)

B)

C)

D)

If two sides of triangle are 8 cm and 11 cm and its perimeter is 64 cm, then its area is ____cm^{2}.

A)

B)

C)

D)

If two sides of a triangle are and the perimeter is 42 cm, then its area is ____cm^{2}.

A)

B)

C)

D)

If the sides of a triangle are 40 cm, 32 cm and 24 cm, then its area is ____cm^{2}.

A)

B)

C)

D)

If the sides of a triangle are 25 cm, 17 cm and 12 cm respectively, then its area is ____cm^{2}.

A) 80

B) 82

C) 90

D) 84

If the sides of a triangle are 13 cm, 12 cm and 5 cm, then its area is ____cm^{2}.

A) 80

B) 82

C) 30

D) 84

The sides of a triangle are 12 cm, 13 cm and 15 cm respectively, then its area is ____ cm^{2}.

A)

B)

C)

D)

If the perimeter of an isosceles triangle is 30 cm and each of the equal sides is 12 cm, then its area is ____cm^{2}.

A)

B)

C)

D)