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Mathematics 7 Online
OpenStudy (anonymous):

If the endpoints of a circle's diameter are (6, 2) and (0, –6), what is the area of the circle? 1. 5 π 2. 10 π 3. 25 π 4. 50 π 5. 100 π

OpenStudy (anonymous):

use the distance formula to get the diameter. then divide your answer by 2 to get your radius. Use the area formula, A=pi*r^2 for your answer.

OpenStudy (anonymous):

thx

OpenStudy (anonymous):

welcome.

OpenStudy (anonymous):

hi pi!

OpenStudy (anonymous):

thx

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