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Mathematics 19 Online
OpenStudy (safia21):

Geometry help!

OpenStudy (safia21):

OpenStudy (anonymous):

ur a mac user

OpenStudy (safia21):

yes! can you help me with this problem please

OpenStudy (anonymous):

i dont like mac users hence im not helping u

OpenStudy (anonymous):

just kidding

OpenStudy (anonymous):

ok on it

OpenStudy (safia21):

haha thanks :)

OpenStudy (anonymous):

1 is 18 pie

OpenStudy (anonymous):

so b

OpenStudy (safia21):

and number 2?

OpenStudy (safia21):

and 3?

OpenStudy (anonymous):

156.25 pi

OpenStudy (safia21):

how do you do that?

OpenStudy (anonymous):

25/2 gives u radius

OpenStudy (anonymous):

area of circle is pi(r^2)=pi (25/2)^2

OpenStudy (anonymous):

25/2 is 12.5 which if u square is 156.25

OpenStudy (anonymous):

c is 40.5 because radius is 9 square that then divide by 2 cause u are measuring half the circle

OpenStudy (anonymous):

40.5 pi correct so 3 is c

OpenStudy (anonymous):

u are welcome YAY FOR MAC!

OpenStudy (safia21):

thanks a lot i thought you didnt like mac! :)

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