a joker cap is the from of a right circlar cone of base radius 7cm and height 24cm .find the area of the sheet required to make 10 such caps..
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r = 7cm
h = 24cm
C. S. A of a cap = πrl
C.S.A of 10 caps
Hence, the area required of the sheet required to make 10 such caps is 5500 cm²
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