At a school carnival, the diameter of the mat of a trampoline is 16 feet and the diameter of its metal frame is 18 feet. What is the length, in feet, of the metal frame that surrounds the trampoline? Use 3.14 for π and round your answer to the nearest tenth.

50.2 feet
56.5 feet
100.5 feet
113.0 feet

Question

At a school carnival, the diameter of the mat of a trampoline is 16 feet and the diameter of its metal frame is 18 feet. What is the length, in feet, of the metal frame that surrounds the trampoline? Use 3.14 for π and round your answer to the nearest tenth.

 50.2 feet
 56.5 feet
 100.5 feet
 113.0 feet

nottim · Answer

its a circle. does that help.

nottim · Answer

Look up area of a circle if it doesn't.