TRUE / FALSE

Question 11 Mark

Area of a parallelogram = product of lengths of its two adjacent sides.

Answer

Area of a parallelogram = product of lengths of its two adjacent sides. (False)
Correct : Area = Base × Corresponding altitude.

Question 21 Mark

he area of a circle of diameter $d$ is $\pi d^2.$

Answer

The area of a circle of diameter $d$ is $\pi d^2. ($False$)$
Correct $:$ Area of circle $= \pi r^2 (r$ is a radius of the circle$)$.

Question 31 Mark

All parallelogram having equal areas have the same perimeters.

Answer

All parallelogram having equal areas have the same perimeters. (False)

Question 41 Mark

If the perimeter of two parallelograms is equal, then their areas are also equal.

Answer

If the perimeter of two parallelograms is equal, then their areas are also equal. (False)

Question 51 Mark

A diagonal of a parallelogram divides it into two triangles of equal areas.

Answer

A diagonal of a parallelogram divides it into two triangles of equal areas. (True)

Question 61 Mark

A diagonal of a rectangle divides it into two right-angled triangles of equal areas.

Answer

A diagonal of a rectangle divides it into two right-angled triangles of equal areas. (True)

MATHS TRUE / FALSE