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The breadth of a room is twice its heigh...

The breadth of a room is twice its height and is half of its length. The volume of room is `512 dm^3`. Its dimensions are :

A

16 dm,8 dm, 4 dm

B

12 dm, 8 dm, 2 dm

C

8 dm, 4 dm, 2 dm

D

10 dm, 15 dm, 20 dm

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MBD-Surface Areas and Volumes-Exercise
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