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The dimensions of a classroom are 12 m, ...

The dimensions of a classroom are 12 m, 6 m, and 4 m. Find the cost of decorating its walls by a wallpater of 50 cm width, which costs Rs.30 per metre.

A

Rs. 8600

B

Rs. 8460

C

Rs. 8640

D

Rs. 8600

Text Solution

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The correct Answer is:
C
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