Answer:
39.29 cm^2
Step-by-step explanation:
Area= 0.5 * pi * R ^2 = 0.5 * 3.143 * 5^2
= 39.29 cm^2
39.28cm^2
A=3.142 r^2
A= 3.142(25)
A= 78.55 / 2
A= 39.28cm^2