Inactive Tutor answered 04/01/17
Tutor
New to Wyzant
Hy Denise.
Volume of a sphere = (4/3) * pi * r^3
r^3 = (1437*3) / 4*pi
r^3 = 343.05
r = 7
Diameter of the ball she should purchase = 14 cm
regards,
mayuran