Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

Help me please. I stink at finding Area. Please help solve. https://lh3.googleusercontent.com/bA51CtJP7zQUe9sR8VZxvEsRngCl9P2yncLQQP6UHmjxk6bDSJzhcRbgU-FI1ty7euCxHw What is the area of the circle above? Use 3.14 for pi. Answer_______

OpenStudy (kittiwitti1):

\[\text{Area of a circle: }\pi r^{2}\]\[\text{What is the given radius? }r=?\]

OpenStudy (anonymous):

?

OpenStudy (kittiwitti1):

Where are you confused?

OpenStudy (anonymous):

Mostly everything I'm good at math but when it involves shapes yah lost me

OpenStudy (kittiwitti1):

Hint: http://prntscr.com/a9ywoi This is the r variable, radius. Now we just input that value into the equation:\[\pi r^{2}\]For instance, if r was 64, then we would put 64 instead of r into the equation:\[\pi\times (64)^{2}=4096\pi\]

OpenStudy (kittiwitti1):

That's okay. Are you getting what I'm saying so far, though? :-P

OpenStudy (anonymous):

yes

OpenStudy (kittiwitti1):

Okay. Can you try to solve, or would you like me to explain more? :-)

OpenStudy (anonymous):

explain a bit more I almost got it

OpenStudy (kittiwitti1):

Ok, so you get what I was showing you in the diagram, right?

OpenStudy (kittiwitti1):

|dw:1456862266209:dw|

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!