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Find the total surface area of a cone whose base diameter is 8.4 cm and slantheight is 14.2 cm |
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Answer» Step-by-step explanation: = π(14)(50)= 2200cm 2 πr(r+ l)= π(14)(14+ 50)= 2816cm 2 = radius= 14 2 r 2 = 91cm = 10010cm 2 = πr(r+ l)cm 2 = π(35)(35+ 91)= 13860cm 2 |
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