Question

Find the surface area of the figure below.

Round to the nearest tenth. Do not
use commas in your answer or units of
measures. Only use numbers and decimals.

Answer 1

2167.7 sq yds

Explanation:

SA(cone) = πr² + πrs ('s' = slant height)

= π(15)² + π(15)(31)

= 225π + 465π

= 690π

= 2167.7