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Mathematics 15 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

@robtobey

OpenStudy (anonymous):

@undeadknight26

OpenStudy (anonymous):

@bohotness

OpenStudy (anonymous):

@pooja195 @PurplePanda312 @Pocarii @PookieBear555

OpenStudy (anonymous):

@robtobey

OpenStudy (anonymous):

plz help

OpenStudy (anonymous):

umm lets see

OpenStudy (anonymous):

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

OpenStudy (anonymous):

so find perimeter as full circle all right

OpenStudy (anonymous):

9 times 2 is 18

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

@robtobey

OpenStudy (anonymous):

so...

OpenStudy (anonymous):

wait no

OpenStudy (anonymous):

hang on a sec

OpenStudy (anonymous):

At first i got 28.26, is it

OpenStudy (anonymous):

and how

OpenStudy (anonymous):

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

OpenStudy (anonymous):

@robtobey can u plz help

OpenStudy (anonymous):

what i got is 28.26

OpenStudy (anonymous):

so that is

OpenStudy (anonymous):

what do you think up123

OpenStudy (anonymous):

28.26 is correct.

OpenStudy (anonymous):

thx

OpenStudy (anonymous):

np

OpenStudy (anonymous):

I have one more mind helping

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

nv I got it,

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

please press the best response butting thanks

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