SOLUTION: A cone has a radius 17 in. Long and a slant height 20in long find the surface area to the nearest tenth.
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Question 306662: A cone has a radius 17 in. Long and a slant height 20in long find the surface area to the nearest tenth.
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
surface area of cone = pir(r+s) where r is the radius and s the slant height
radius =17 inch
slant height = 20 inch
3.14*17*(17+20)
= 1976.06 sq. in
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