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A fez, the cap used by the Turks, is sha...

A fez, the cap used by the Turks, is shaped like the frustum of a cone (see the given figure). If its radius on the open side is 10 cm, radius at the upper side is 4 cm and its slant height is 15 cm, find the area of material used for making it.

Text Solution

Verified by Experts

The correct Answer is:
`710(2)/(7)cm^(2)`
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