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Q.
The cost of the paint is rs.36.50 per kg. if 1kg of paint covers 16sq.ft, how much will it cost to paint outside of a cube having 8 feet each side
A.
Rs.962
B.
Rs.672
C.
Rs.546
D.
Rs.876
View Answer
Correct choice: D
Explanation:
surface area of a cube= 6 x (8 x 8) = 384 sq.ft quantity of paint required=(384/16)=24kg cost of painting= 36.5 x 24 = Rs.876
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