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  1. ...proportional to the ratio of its angular measure to the entire angular measure of the circle . Letting the area of the sector be a , then a = (80/360) A , where A is the area of the circle . ...

    2 Answers · Education & Reference · 21/08/2011

  2. ...the fraction of the semicircle that the sector takes up. Then multiply...pi*(radius^2), since that's the area of the whole semicircle. That is, half of a circle 's area . The other option...

    1 Answers · Education & Reference · 28/06/2009

  3. a , c, b Is this part of a homework? I´ve already answered two of this problems for...

    4 Answers · Education & Reference · 08/10/2007

  4. ...you just want people to do your homework for you. the first one, none of those answers are correct, just saying. the second one...

    1 Answers · Education & Reference · 22/08/2006

  5. Waita minit! I didn't do my own kid's homework.....Expand your brain.

    1 Answers · Education & Reference · 22/08/2006

  6. Answer to #1 is A

    1 Answers · Education & Reference · 10/08/2006

  7. ...common external and internal tangent procedures, how to find a radius, circumference, area of a sector , measure of an arc, if a quadrilateral is inscribed in a circle its opposite angles are supplementary, etc...) Just ...

    5 Answers · Education & Reference · 19/06/2011

  8. 1. d 4. c 10. b 16. b

    1 Answers · Education & Reference · 11/08/2006

  9. 10. b) 1.59m 16. c) 6m 19. d) segment

    5 Answers · Education & Reference · 10/08/2006

  10. ...one in it. A pie chart (or a circle graph) is a circular chart divided into sectors , illustrating proportion. In a pie chart, the arc length of each sector (and conseque

    5 Answers · Education & Reference · 29/06/2010

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