Find the cost of painting the all round outer surface of a box with lid 60cm long ,40cm wide and 30cm high at 50p per 20cm²
Answers
Answered by
6
tsa= lb+bh+hl
2400+1200+1800=5400cm2
cost = 5400×50=27000p
540Rs
2400+1200+1800=5400cm2
cost = 5400×50=27000p
540Rs
Answered by
1
Answer:
Rs.270, it is the cost
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