AreaClass 8 Mathematics Assertion & Reason Questions

Assertion (A): The area of a rhombus whose diagonals are 10 cm and 8 cm is 40 cm².

Reason (R): The area of a rhombus is given by the formula: $\frac{1}{2} \times (\text{product of its diagonals})$.

Assertion (A): The area of a parallelogram with a base of 12 cm and a corresponding height of 5 cm is 60 cm².

Reason (R): The area of a parallelogram is calculated as half the product of its base and corresponding height.

Assertion (A): If the perimeter of a square is 24 cm, its area is 144 cm².

Reason (R): The area of a square is given by the formula $(\text{side})^2$.