Solve the problems. 1 What is the exact area of the circle, in square centimeters? 20 cm

Answer:
314 cm^2
Step-by-step explanation:
A = pi(r^2)
A = (3.14)(10)^2
A = (3.14)(100)
A = 314 cm^2
Answer:
314.16
Step-by-step explanation:
a = πr²
a = π 10²
a = 314.16
I hope that this helps!!!!!