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Mathematics 7 Online

OpenStudy (anonymous):

A circle has a diameter of 10 yards. What is its area? Use 3.14 for pi A. 31.4 square yards B. 39.25 square yards C. 62.8 square yards D. 78.5 square yards

12 years ago

OpenStudy (davidusa):

hi.

12 years ago

OpenStudy (davidusa):

it is d. 5 is the radius, so pi r squared is 3.14 times 25

12 years ago

OpenStudy (davidusa):

it is d.

12 years ago

OpenStudy (davidusa):

are you like, taking a huge test now or what?

12 years ago

OpenStudy (davidusa):

lol

12 years ago

OpenStudy (anonymous):

Oh, Thanks :) and yea kinda but I know most of the answers xP

12 years ago

OpenStudy (davidusa):

i just gave you a medal lol. thanks.

12 years ago

OpenStudy (anonymous):

Thanks for the medal xD

12 years ago

OpenStudy (davidusa):

lets use the math chat to talk

12 years ago

OpenStudy (anonymous):

hm?

12 years ago

OpenStudy (anonymous):

Msg? (lol )

12 years ago

OpenStudy (anonymous):

oh nvm xDDD faail

12 years ago

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