Question

A Heap of wheat is in the form of a cone of diameter 9meter & height 3•5cm Find its volume. How Much Canvas Cloth is required to just cover the heap pai=3•14

Answer 1

hope this answer will help you

Answer 2

volume of cone =1/3*pi*r^2*h
                          =1/3*3.14*(9/2)^2*3.5
                          =74.1825
csa =pi*r*l                                                    l=5.7(approx)
       =3.14*4.5*5.7
       =80.541
  

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