Question

The area of semicircle

Answer 1

hi friend
here's your answer looking for

as we know that,

the area of circle is

$\pi \: {r}^{2}$

so,

the area of semicircle is

$\frac{1}{2} \times \pi \: {r}^{2}$

or,

$\frac{\pi \: {r}^{2} }{2}$

hope you are satisfied with my answer