Question

Taking π = 22/7, find the area of the circle whose diameter is 28 cm.​

Answer 1

Answer:

diameter of the circle= 28

$\\ = > 2r = 28 \\ = > r = \frac{28}{2} = 14cm \: \\ area \: of \: circle = \pi {r}^{2} \\ = \frac{22}{7} \times 14 \times 14 \\ = 308 {cm}^{2}$