#
cm IV em?

Q-4 A tank has a length of 50 cm, breath of 20 cm and depth of 16 cm.Find its volume.

0-5 Shailesh wants to order ready concrete for a space having a length of 8 metre, breath of 5 metre

and depth of 10 metre. How many cubic meters of concrete will he need?

Sub: Computer

## Answers

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**Explanation:**

V=πr²h

V=22÷7×10×50

= 1,571.42857

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