A water storage tank is in the form of a cube.when it is full of water the volume of water is 15.625m3.if it's present depth is 1.2 m, find the volume of water used from the tank and also find its ratio with the volume of remaining water in the tank
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volume- 15.625
height- 1.2m
volume - pier^2h
22/7×r^2×1.2
r^2-22/7×1.2
r^2=3.77(approx)
r=1.88(approx)
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height- 1.2m
volume - pier^2h
22/7×r^2×1.2
r^2-22/7×1.2
r^2=3.77(approx)
r=1.88(approx)
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: )
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r = 1.88 approximately is the answer
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