Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A right circular cone with r = 10 cm, h = 5 cm (Use the formula S = ?r  + ?r2.)

A. 78.5 cm2
B. 157.0 cm2
C. 665.1 cm2
D. 314.0 cm2


Answer: C

Mathematics

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