How many metre of cloth 10 m wide will be required to make a conical tent, the diameter of whose base is 28 m and whose height is 20m.

How many metre of cloth 10 m wide will be required to make a conical t

1.	How many metre of cloth 10 m wide will be required to make a conical tent, the diameter of whose base is 28 m and whose height is 20m.
A.	107.30
B.	24.5
C.	72.39
D.	201
Answer» B. 24.5

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How many metre of cloth 10 m wide will be required to make a conical tent, the diameter of whose base is 28 m and whose height is 20m.

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