Question

help me pllsssssssss

Answer 1

Given,

If we draw a rhombus in a circle then , diameter of circle will be equal to diagonal of rhombus.

We knoww that,

$\text{Area of rhombus} = \frac{1}{2} \times (diagonal)^{2} \\ \\ = \frac{1}{2} \times 40 \times 40 \\ \\ = 20 \times 40 \\ \\ = 800 cm^{2}$