Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

A cylinder has a radius of 5 cm and a height of 12 cm. What is the volume of the cylinder? A. 60 straight pi cm3 B. 300 straight pi cm3 C. 720 straight pi cm3 D. 1200 straight pi cm3

Mehek (mehek14):

the formula is \(πr^2h\) r = radius h = height

Mehek (mehek14):

you have the radius of 5 and the height of 12 so \(π*5^2*\)12

OpenStudy (anonymous):

i got 2072.4

Mehek (mehek14):

hold on let me check

OpenStudy (anonymous):

ok

Mehek (mehek14):

no it's not that

Mehek (mehek14):

you leave pi as is you need it for the answer all you have to do is multiply \(5^2*12\)

OpenStudy (anonymous):

it will be 12*5^2 pi 300 cm^3 straight to pi

Mehek (mehek14):

so find that and put pi in front of it

OpenStudy (here_to_help15):

942.48cm^2 But it isn't any of the choices?

Mehek (mehek14):

@Here_to_Help15 you don't multiply pi

Mehek (mehek14):

because it's in the answer

OpenStudy (anonymous):

thanks guys

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!