Question

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.

I think it is 28.26

Answer 1

@robtobey

Answer 2

@undeadknight26

Answer 3

@bohotness

Answer 4

@pooja195 @PurplePanda312 @Pocarii @PookieBear555

Answer 5

@robtobey

Answer 6

plz help

Answer 7

umm lets see

Answer 8

ok first you would want to find it as a full circle

Answer 9

so find perimeter as full circle all right

Answer 10

9 times 2 is 18

Answer 11

yes

Answer 12

@robtobey

Answer 13

so...

Answer 14

wait no

Answer 15

hang on a sec

Answer 16

At first i got 28.26, is it

Answer 17

and how

Answer 18

the radius is 9 so figure out perimeter by multiplying 2 pi and radius

Answer 19

@robtobey can u plz help

Answer 20

what i got is 28.26

Answer 21

so that is

Answer 22

what do you think up123

Answer 23

28.26 is correct.

Answer 24

thx

Answer 25

np

Answer 26

I have one more mind helping

Answer 27

ok

Answer 28

nv I got it,

Answer 29

ok

Answer 30

please press the best response butting thanks