S = 4pi(r)^2
50 = 4(3.14)r^2
50 = 12.56 r^2
Solve for r.
Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the surface area of a sphere:
s=4(pi)^2
to find the radius of the pinata. Round your answer to the nearest hundredth.
_____ feet i got 50=39.4 but don't know what to do next and if it is right
1 answer
2 answers