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A plastic box 1.5 m long, 1.25 m wide an...

A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is opened at the top. Ignoring the thickness of the plastic sheet, determine :
The cost of sheet for it, if a sheet measuring `1m^(2)` costs Rs 20.

A

Rs.100

B

Rs. 109

C

Rs.115

D

Rs.110

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The correct Answer is:
B
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S CHAND IIT JEE FOUNDATION-VOLUME AND SURFACE AREA OF A CUBE AND A CUBOID-UNIT TEST - 5
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