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What part of a ditch 48 m long, 16.5 m b...

What part of a ditch 48 m long, 16.5 m broad and 4 m deep can be filled by the earth got by digging a cylindrical tunnel of diameter 4 m and length 56 m?

A

`1/2` part/ भाग

B

`1/4` part/ भाग

C

`2/9` part/ भाग

D

`1/9` part/ भाग

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