Question

How many cubic metres of earth must be dug out to sink a well which is 20m deep and has a diameter of 7 metres ? If the earth so dug out is spread over a rectangular plot 28m by 11m,what is the height of the platform so formed

Answer 1

hope this is right :)

Answer 2

Answer:

Step-by-step explanation:

)))Step by step explanation is in the attachment...(((

@HOPE IT HELPS@

#PLEASE MARK AS BRAINLIEST#