Question

will medal and fan

What is the approximate perimeter of a semicircle with a radius of 9 mm?

Use π ⁢ = 3.14.
Express your final answer to the nearest hundredth.


28.26 answer
mm

Answer 1

hi remember me i changed my picture i helped you with your test

Answer 2

which test

Answer 3

history

Answer 4

perimeter = (1/2)(2)(pi)(r) + 2r

Answer 5

i got 28.26

Answer 6

nm

Answer 7

nope, check your math again... use the formula i gave you

Answer 8

127.17

Answer 9

again, nope

Answer 10

what is (1/2)(2)(pi)(r)?

Answer 11

14.13

Answer 12

@Vocaloid

Answer 13

nope

Answer 14

(1/2)*2 = ?

Answer 15

what is

Answer 16

@skullpatrol i know that