Question

1.2cm radius
4cm height
Pls help me find the surface area and volume

Answer 1

if its a circle

Volume - 7.20 cm

Surface area 18.1 cm

Explanation:

Volume of a sphere = 4/3 πr^3

4/3 (3.14) 1.2^3

4/3 (3.14) 1.728

4/3 of 5.42592=

7.23456 or 7.20

Surface area of sphere = 4πr²

4(3.14) 1.2^2

4(3.14) 1.44

4 (4.5216) =

18.0864 or 18.1