The total surface area of a cone of base radius “r” and slanted h – McqOptions

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1.	The total surface area of a cone of base radius “r” and slanted height “l” is equal to __________
A.	πrl + 2πr2
B.	2πrl + 2πr2
C.	πrl + πr2
D.	2πr2
Answer» D. 2πr2

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