a conical a Reservoir is 7 cm in diameter water is poured in at rate of 220 per minute find the height of the water level in the Reservoir after one hour
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water fill up in Conical reservoir in 1 hr = 220×60 = 13200 cm^3
volume of Conical reservoir = 1/3 πr^2h = 13200
1/3 π(7/2)^2×h =13200
h = 13200×3×4/π×49 = 1028.98 approx 1030 cm = 10.3m
volume of Conical reservoir = 1/3 πr^2h = 13200
1/3 π(7/2)^2×h =13200
h = 13200×3×4/π×49 = 1028.98 approx 1030 cm = 10.3m
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