Question

Please answer this question now

Answer 1

373.99 sq cm

Explanation:

formula for surface area of cone is: πr(r+s) where r is radius and s is slant height.

π*7(7+10) = π*7(17) = π*119 = 3.14*119 = 373.99 sq cm

Answer 2

A≈422.37

You use the equation A=πr(r+h2+r2) to find the surface area of a cone