5. Formula used to find the total surface area of a cone of radius (r), height (h) and
slant height (l) is
A) CSA=πrl

5. Formula used to find the total surface area of a cone of radius (r), height (h) and
slant height (l) is
A) CSA=πrl
B) CSA = 2π(r + l) C) CSA = 2πr( r + h) D) CSA =csA=πr^2h÷3

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