Metal to who answers first correct

At a school carnival, the diameter of the mat of a trampoline is 12 feet and the diameter of its metal frame is 14 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.

Question

Metal  to who answers first correct

At a school carnival, the diameter of the mat of a trampoline is 12 feet and the diameter of its metal frame is 14 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.

anonymous · Answer

So to find the metal frame, we have to use the formula for circumference, because Circumference is the distance around it.

$$C = \pi D$$

anonymous · Answer

Where D is the diameter, and C is the circumference

anonymous · Answer

And just another hint, D would be 14

anonymous · Answer

So what would it be