please find csa of cone and tsa of cone
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Answer:
CSA --- πrl=22/7*12*16 = 603.4
TSA --- πr(r+l)=22/7*12(12+16)=1055.04
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L=20
CSA = πrl
= 22/7×12×20
= 754.28 approx.
TSA = πr(l+r)
= 22/7×12(20+12
= 1206.85 approx.
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