a box has a length 36cm breadth 30cm height 40 cm. find the cost of painting it from outside at the rateRs 5 per cm2
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Answer:
answer is 24600 rupees
Step-by-step explanation:
As the box is painted from outside,so only four sides are painted
area of four walls=2h(l+b)
=2×40(36+30)
=80×66
=5280 square cm
cost =5×5280
=26400 ruppert
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