A well of radius 175 cm is dug to a Depth of 20m.How many cubic metres of Earth are dug out?
Answers
Answered by
1
please mark my answer as brainliest.
Attachments:
Answered by
2
Step-by-step explanation:
Well is in the shape of a cylinder
therefore, V of the well = π r×r h
=22/7 × 1.75 × 1.75 × 20
= 192.5 metre cube
therefore, 192.5 cubic metres of earth is dug out
Similar questions