Math, asked by jayprakash902687, 4 months ago

find the total surface area of a cone if its length height is 9 metre and the radius of the base is 12 metre

Answers

Answered by sukritiyadav

2

Answer:

total surface area of cone = πr(r+1)

hence,TSA of cone=22/7×12×(12+9) =792m2

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