plz solve..... ....☺☺
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Depth of well(h) = 14m
radius of well(r) = 2m
Inner surface area of well(like a cylinder) = 2πrh
surface area= 2×22/7 × 2×14 = 176 m2
cost of cementing = ₹2 per m2
total Cost = 176×2 = ₹352
radius of well(r) = 2m
Inner surface area of well(like a cylinder) = 2πrh
surface area= 2×22/7 × 2×14 = 176 m2
cost of cementing = ₹2 per m2
total Cost = 176×2 = ₹352
ashish2746:
mark it brainliest
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