Question

a fez the cap is used by turks is shaped like a frustum of a cone if its radius on the open side is 10 cm radius at the upper base is 4cm and its slant height is 15 cm find the area of material used for making it. also find the cost of the material used to make the cap if its cost id 7 rupees per 10 cm square ​

Answer 1

710*2/7*7/10

=710/5

142 rupeees

hope it would be helpful

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