Question

Need help on this please

Answer 1

Answer:

25$\pi$

Step-by-step explanation:

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

$\frac{1}{4}$$\pi$$r^{2}$=1/4 of the area of a circle

now solve

$\frac{1}{4}$$\pi$$10^{2}$

$\frac{1}{4}$$\pi$100

25$\pi$