Question

What is the volume of this cylinder? Use 3.14 and round your answer to the nearest hundredth. the diameter is 16 cm and the height is 20 cm ​

Answer 1

V=pir^2h
r=8 cm
3.14(8^2)(20) = 4019 cm^3

Answer 2

Find the area of the base
`A=64\pi`.

Multiply area of the base by height to get volume

`V=20\cdot64\pi=4021.24`

Hope this helps.