Solve the problem.
-A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 11 feet. How far does the skater go one time around the figure eight? Use $3.14$ for $\pi$. Round your answer to the nearest tenth.
A) $69.1 \mathrm { ft }$
B) $32.5 \mathrm { ft }$
C) $34.5 \mathrm { ft }$
D) $138.2 \mathrm { ft }$

Question

Quizplus · Accepted Answer

The skater traces two circles, each with a circumference of $2\pi r$. For a radius of 11 feet, the circumference of one circle is $2 \times 3.14 \times 11 = 69.08$ feet. For two circles, the total distance is $2 \times 69.08 = 138.16$ feet, which rounds to 138.2 feet.

Solve the Problem 3.143.143.14 For π\piπ Round Your Answer to the Nearest Tenth

Solve the Problem $3.14$ For $\pi$ Round Your Answer to the Nearest Tenth