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- Jul 21, 2004
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AREA: piab
CIRCUMFERENCE:2*pi*sqrt[(1/2)(a^2 + b^2)]

VOLUME: (4/3)piR1R2R3
Yep you are rightt!!! You are awesome and smart!!
Btw, do you think we need to know the foci, and directix for the ellipse without the origin (0,0) center.
bumping for posterity-make sure you know these formulas!
MANNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN!! ARE YOU SERIOUS!!?
Clearly you dont read what people post after they take the test carefully enough. I just did you guys a favor. Jeeeeeeeeeeeez![]()
I know u did us a favor and thankful to you... dont take it the wrong way... sorry... just frustrated with all the things we already have to memorize and then ada throws more stuff at us..