How much paper is required to prepare 20 cone shaped caps having radius of base 14 cm and height 48 cm
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Step-by-step explanation: tsa of a cone =πr (l+r)
L = root of h^+r^
= 48^+14^ =50
L =50
= 22/7 x 14x 50 (50+14)
= 140800
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