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The area of the sheet metal needed to ma...

The area of the sheet metal needed to make a box of size 7cm x 8cm x 9cm is:

A

`156" cm"^(2)`

B

`382" cm"^(2)`

C

`139" cm"^(2)`

D

`412" cm"^(2)`

Text Solution

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The correct Answer is:
B
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