a theme park has a ride located in a cylinder with a height of 12 yards. The ride goes around the outside of the cylinder, which has a circumference of 516.18 yards. what is the surface area of the cylinder? Estimate to the nearest hundredth, using 3’14 for pi. Apply the formula for surface area of a cylinder SA= 2D + Ph



Answer :

Answer:

In this problem, we need to find the surface area of a cylinder. Let's first identify the given information and then solve the problem step by step.

Given:

Height of the cylinder (h) = 12 yards

Circumference of the cylinder (C) = 516.18 yards

π ≈ 3.14

Step 1: Calculate the diameter (D) of the cylinder using the circumference.

C = πD

516.18 = 3.14D

D = 516.18 ÷ 3.14

D ≈ 164.39 yards

Step 2: Apply the surface area formula for a cylinder.

SA = 2πr² + 2πrh

SA = πD² + πDh

SA = 3.14 × 164.39² + 3.14 × 164.39 × 12

SA ≈ 84,853.92 + 6,188.31

SA ≈ 91,042.23 square yards

Therefore, the surface area of the cylinder is approximately 91,042.23 square yards.