Question

The diameter of a circle field is 70cm. What will be the area of the field

Answer 1

Answer:

$r = \frac{70}{2} cm$

$r = 35cm$

$area = \pi {r}^{2}$

$area = 3.14 \times {(35)}^{2}$

$area = 3.14 \times 35 \times 35$

$area = 3.14 \times 1225$

$area = 3846.5 {cm}^{2}$