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Mathematics 12 Online

OpenStudy (yinshy):

Which is the closest approximation to the area of the circle? Use 3.14 to approximate π.

10 years ago

OpenStudy (yinshy):

A. 57 mm² B. 113 mm² C. 324 mm² D. 1017 mm²

10 years ago

OpenStudy (yinshy):

10 years ago

OpenStudy (mysticfury):

what do you think it is @Yinshy

10 years ago

OpenStudy (yinshy):

A or B

10 years ago

OpenStudy (mysticfury):

okay lets walk through it.... the area formula is 3.14 x the radius squared (^2 is what we called squared so 3.14 x 18 x 18 can you tell me what 18 x 18 is?

10 years ago

OpenStudy (mysticfury):

your pic is a chihuahua correct? what is it inside of? lol

10 years ago

OpenStudy (yinshy):

idk thats all they gave me

10 years ago

OpenStudy (mysticfury):

18 x 18 is 324 . when you see ^2 that means the number is times ed by iteself. next we need to finish it 3.14 x 324. is 1,017. therefore D is your answer

10 years ago

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