3 years ago

Find the surface area of the cone. Round your answer to the nearest tenth..

Mathematics

1 answer:

Leona [35]3 years ago

4 0

Answer:

S.A. = 15.7

Step-by-step explanation:

S. A. = $\pi r^{2} + \pi rl$

1 x 1 x 3.14 = 3.14

3.14 x 1 x 4 = 12.56

12.56 + 3.14 = 15.7

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