Question

help!

Answer 1

@welshfella

Answer 2

At a school carnival, the diameter of the mat of a trampoline is 10 feet and the diameter of its metal frame is 12 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.

15.7 feet
18.9 feet
31.4 feet
37.7 feet

Answer 3

length = 2 + pi * r where r = radius of the frame

Answer 4

what do i do?

Answer 5

well you could use the diameter which is
the length = circumference = pi * d = 3.14 * 12

Answer 6

i got 40.8

Answer 7

@welshfella

Answer 8

@welshfella

Answer 9

try again
not 40.8

Answer 10

use ur calc

Answer 11

i did 3.14 * 12 = 37.68

Answer 12

correct

Answer 13

so its c?

Answer 14

no d

Answer 15

oh okay :)