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Mathematics 11 Online
OpenStudy (prince1342):

Find the circumference and area of a circle with a diameter of 22 inches. Leave your answers in terms of pi.

OpenStudy (prince1342):

C = 11π; A = 44π C = 22π; A = 44π C = 11π; A = 121π C = 22π; A = 121π

OpenStudy (prince1342):

@welshfella

OpenStudy (prince1342):

I know the circumference is 22

rebeccaxhawaii (rebeccaxhawaii):

11 is the radius because 22 is the diameter

OpenStudy (prince1342):

But the area is where I am stuck

rebeccaxhawaii (rebeccaxhawaii):

no it is not 22 for the circumference

OpenStudy (prince1342):

Really? Wow, the hard part is i have no clue as to how to put it into terms of pi

rebeccaxhawaii (rebeccaxhawaii):

circumference is |dw:1456335084251:dw|

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