Answer:
pentagram lookin symbol its c btw
Step-by-step explanation:
We know that,
Volume of sphere = 4/3πr³
72 = 4/3 × 22/7 × r³
72 × 21/88 = r³
³√17.18 = r
2.58 cm = r
:)
5,250 millimeters is your answer!
142°