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Mathematics 7 Online
OpenStudy (anonymous):

Geometry help please

OpenStudy (anonymous):

OpenStudy (anonymous):

b h = pi r^2 h

OpenStudy (anonymous):

3.4 * 11 =3.14 r^2 * 11

OpenStudy (anonymous):

yes thats right

OpenStudy (anonymous):

37.4 = 3.14 r^2 *11 what is r? 3.14 37.4^2*11

OpenStudy (anonymous):

radius = 3.4

OpenStudy (anonymous):

what i got doesn't match any of the choices

OpenStudy (anonymous):

how are the choices given

OpenStudy (anonymous):

I see

OpenStudy (anonymous):

i got 399.2

OpenStudy (anonymous):

127.16 pi since we are not multiplying by pi

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