The outer surface of a wooden box of dimensions 75cm x 60cm x 40cm has to be painted. If the cost of painting 100cm² is rupees 15. Find the total cost of painting the box
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Step-by-step explanation:
given outer surface area of a wooden box is painted.
length = 75cm
breadth = 6Ocm
height = 40cm
Total surface area of the box/cuboid
=2{lb + bh + Ih}cm sq
= 2 {75 x 60 + 60 x 40 + 75 x 40} I'm
sq = 2{ 9900 } cm sq = 19800 cm
sq = 1.98 m sq
Cost of painting the box rs (1.98 x 8)
= RS 15.84
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