Question

guys plz solve this on paper​

Answer 1

Answer:

For the cubical platform, length l=30m, breadth =10m and height =X m

volume of soil obtained by digging the well = volume of soil used to prepare the platform.

πr  ^2  h=l×b×h

=22/7 *7/2*7/2*30

=30×10×X

X= 22/7 * 7/2 * 7/2 * 30/30 * 10

X=3.85m

i hope this may help u....

and plz mark it as a brainliest answer........

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Answer 2

Answer:

o my friend,this was my first day soo i have post if,you want you can delete,this answer it was,just for understanding