Answer:
4 ft
Explanation:
To calculate the area of a circle is πr^2
π means 3.142
r means?
Area of the circle is given as 64
So let solve the question
3.142×r^2=60
3.142r^2=60
Divide both sides by 3.142
r^2=19.096
Square root of both sides
r=4.37~4
Therefore the final answer for r is 4 ft