the radius of an official NBA basketball is about 47 inches

the radius of an official NBA basketball is about 4.7 inches. what is the volume of an NBA basketball.

69.4 in3

244.6 in3

277.6 in3

424.9 in3

Solution:

Given

the radius of an official NBA basketball is about 4.7 inches

since NBA basket ball is sperical in shape

Volume of NBA = (4/3) r³

where r is radius

then plug r = 4.7 inches

Volume of NBA = (4/3) (4.7)³

= 434.67 in³

the volume of an NBA basketball 434.67 in³

Answer:434.67 in³