Question

Calculate the volume of a cylinder with a length of 20cm, and whose circular end has a radius of 2.5cm.​

Answer 1

Answer:

392.8cmcube

Explanation:

volume=(22/7)*(25/10)^2*20=392.8

Answer 2

$volume \: of \: cylinder \: = \pi \times {r}^{2} \times h \\ = \pi \times {2.5}^{2} \times 20 \\ = 392.699 \\ = 393 \: cm$