passpadi

2021

Mathematics

POST UTME

What is the volume of a sphere in m3m^3 with radius 22.2cmcm ? (Take π=22/7\pi = 22/7 ).

A.

45.85m3

B.

0.04585m3

C.

0.45m3

D.

4.585m3

Correct Answer: 0.04585m3

Explanation

volume of a sphere = 43πr3\frac {4}{3} \pi r^3

your answer will be

45848.20cm345848.20cm^3

divide this by 10610^6 to get 0.04585m30.04585m^3

volume of a sphere = 43πr3\frac {4}{3} \pi r^3

your answer will be

45848.20cm345848.20cm^3

divide this by 10610^6 to get 0.04585m30.04585m^3

passpadi
©2023 Passpadi. All rights reserved.