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  1. ...it is a fraction of a complete circle. You need to find the fraction of a circle. It is 34 / 360 (based on the angle). So the area of this sector is: 34 / 360 x pi x r^2 = 34 / 360 x 3.1416 x 5 ^ 2 = 7.42 cm(...

    6 Answers · Science & Mathematics · 20/04/2008

  2. pie*radius^2 (if you have the diameter half it to find the radius) this will give the area of the circle (take pie as 3.142) then go: angle of sector (which sould be given) divided by 360 degrees multiply this by the area of the circle

    2 Answers · Science & Mathematics · 04/02/2007

  3. Sectors are a bit like triangles with altitude r and base rθ, the arc length of the sector . So the area is (1/b)(base)(altitude) = (1/2)(r)(rθ) = (1/2) r^2 θ. So just plug...

    2 Answers · Science & Mathematics · 11/01/2010

  4. ... equal to: pi(r)²/360(since it is a circle angles at a point add up to 360)= area of sector / corresponding angle so pi(13)²/360= A /150 169pi/360= A ...

    5 Answers · Science & Mathematics · 04/06/2010

  5. The area of a sector of circle of radius R swept...the area of the whole circle whose area is πR². Notice...ratio gives the above formula A = πR²/(2π/Θ) = ...

    5 Answers · Science & Mathematics · 18/02/2012

  6. ...the part/whole proportion arc/circum = sector /whole area arc/2pi r = 15.3/pi r^2 . . . and...2 meters PS none of these answers are "larger than a full circle", they are however...

    2 Answers · Science & Mathematics · 11/03/2012

  7. ...the circumference. If it is a sector , then it is 2 X radius + length of the arc Radius = 8cm circumference...8 + 5.582 = 21.582 cm ANSWER Area of circle = 3.14 X 8 X 8...

    2 Answers · Science & Mathematics · 02/08/2012

  8. ...the part/whole proportion arc/circum = sector /whole area arc/2pi r = 15.3/pi r^2 . . . and...2 meters PS none of these answers are "larger than a full circle", they are however...

    1 Answers · Science & Mathematics · 27/02/2017

  9. ... must have learned the area of a sector formula in terms of ...into the RADIAN formula for area of sector it does become yπ... becomes .....yπ A =▬▬▬ x.. r² .....360 where...

    2 Answers · Science & Mathematics · 12/02/2013

  10. Area of the sector ( A ) / Area of the Circle (PI * r^2) = central angle measure / 360 Solve it...

    1 Answers · Education & Reference · 18/04/2012

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