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Mathematics 20 Online
OpenStudy (anonymous):

Help please, get medals if your right!!

OpenStudy (anonymous):

OpenStudy (anonymous):

first u will need the formula

OpenStudy (anonymous):

\[v =\pi r ^{2}h\]

OpenStudy (anonymous):

it is Volume is pie

OpenStudy (anonymous):

what ever he said

OpenStudy (anonymous):

r = 2 cm h = 20cm

OpenStudy (anonymous):

pie times radius squared hieght

OpenStudy (anonymous):

you plug these in and solve

OpenStudy (anonymous):

pie=3.14

OpenStudy (anonymous):

\[v =2 \pi 20\]

OpenStudy (anonymous):

v = 40 * 3.14

OpenStudy (anonymous):

125.6

OpenStudy (anonymous):

but in this case it's 40pi cm^2

OpenStudy (anonymous):

That's not one of the answers :/

OpenStudy (anonymous):

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