A heap of wheat is in the form of a cone whose diameter is 10.5m and height is 3m.Find its volume.The heap is to be covered by canvas to protect it from rain.Find the area of the canvas required
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Step-by-step explanation:
Given diameter=10.5m
Therefore radius=5.25m
Volume of cone=1/3πr^2h
Hence the volume is 1/3×3.14×(5.25)^2×3
The answer is 86.54625 m3
The area of base will be in form of CIRCLE
therefore the required area is 4πr^2
IT IS 4×3.14×(5.25)^2
=346.185m2.....
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