A heap of rice is in the form of cones of diameter 12m,and height 8m. How much of canvas cloth is required to cover the heap
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Answer:
301.71
Step-by-step explanation:
diameter of the heap(d)=12cm
radius =D/2 =12/2 =6cm
height of cone,(v)=1/3hπr²h
=1/3×22/7×6×6×8
=301.71
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