Question

Item 6
Find the surface area of the cone. Round your answer to the nearest tenth.

Answer 1

Answer:

S.A. = 150.72

Step-by-step explanation:

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

4 x 4 x 3.14 = 50.24

3.14 x 4 x 8 = 100.48

100.48 + 50.24 = 150.72