A fez, the cap used by the Turks, is shaped like the frustum of a cone . If its radius on the open side is 10 cm , radius at the upper base is 4 cm and its slant height is 15 cm , find the area of material used for making it.
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4
Answer:
710 2/7 cm² or 710.29 cm²
Step-by-step explanation:
Refer to the attachment:
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0
Answer:
660 cm2
Step-by-step explanation: we have to find CSA of frustum (cap)
CSA = pie. Slant height .(R+r)
22/7 * 15 ( 10+ 4 )
22/7 * 15 * 14
=660 cm2
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