H
UYCl,the weight of pipe.
1. A well is dug 20 m deep and it has a diameter 7 m. The earth which is so dug out is
spread evenly on a rectangular plot 22 m long and 14 m broad. What is the height
of platform formed?
Answers
Answered by
1
Answer:
volume of the well mu d
πr^2h=22x3.5^2 x 20/7=770m3
volume of rectagular platform = Ixbxh
22x14xh=770
h =770 /22x14=2.5m.
height=2.5m. Ans
Similar questions