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A room is in the shape of a cube and the...

A room is in the shape of a cube and the length of the longest rod placed in it is `21 sqrt 3` cm. The area of the floor is:

A

`961 cm^(2)`

B

`144 cm^(2)`

C

`441 cm^(2)`

D

`169 cm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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