Answer:
A 90
Step-by-step explanation:
Step-by-step explanation:
Given
Radius (r) = 9 yards
Area of circle
= πr²
= 3.14 * 9²
= 3.14 * 81
= 254.34 yards²
Answer:
8
Step-by-step explanation:
<u>Area of a circle = πr^2</u>
64π / π = πr^2 / π
sqrt(64) = sqrt(r^2)
8 = r
Answer: 8