Question

10. If the radius of a circle is 40 inches, what is the area of the circle? *

Answer 1

Answer:

The formular for the area of a circle is as follows;

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

r » radius, r is 40 in

[taking π to be 3.14]

substitute:

$area = (3.14) \times ( {40)}^{2} \\ \\ { \boxed{ \boxed{area = 5024 \: \: in {}^{2} }}}$