SOLUTION: The right cone has a r = 4 in. and h = 3 in., find the total surface area?

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Question 87676: The right cone has a r = 4 in. and h = 3 in., find the total surface area?
Answer by malakumar_kos@yahoo.com(315) About Me  (Show Source):
You can put this solution on YOUR website!

r=4 in h=3 in total surface area of the cone = pi.r(r+l)
= 22/7.4(4+3)
= 22/7.4.7
= 22.4.7/7
=22.4
=88 sq.in