The rain water falling on a roof 40m×25m is collected in a cylindrical tank with diameter 7m and height 10m. If the tank is completely filled find the height of the rain water on the roof.
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the rain water collected in a cylindrical tank with
Diameter7
so, r=d/2
r=3.5
therefore the volume of the cylindrical tank=40×25=65
2πrh=65
22/7×3.5×10=65
so, the ans is =1.69mcube
Diameter7
so, r=d/2
r=3.5
therefore the volume of the cylindrical tank=40×25=65
2πrh=65
22/7×3.5×10=65
so, the ans is =1.69mcube
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