The four walls and the bottom of a swimming pool are to be cemented at the rate of rupees 550m square . If the length of pool is 15m , breadth is 10m and depth is 5m . Find the total cost of painting ?
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Step-by-step explanation:
Total cost= 2(lb+bh+hl)
2(15*10+10*5+5*15)
2(150+50+75)
500
Tota cost=550*500
275000
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