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  1. area of a sector is degrees ----------- x pi x R^2 360 because like, you have the area of a circle , but you only want a part of it so you times it by the fraction you want. if...

    1 Answers · Education & Reference · 19/11/2010

  2. ... the 31.41 is the area of the circle , then we don't need any sector information because we know that Area of a circle = π * radius² π * radius² = 31.41 Divide both sides...

    1 Answers · Education & Reference · 03/04/2011

  3. formula is A = 1/2 r^2 (theta) where theta is in radians so 73 = 1/2 (9.2)^2 (theta) solve for theta and you're done i got 1.72495

    1 Answers · Education & Reference · 14/12/2010

  4. ar of sector = (angle/360) * pie * r^2 50 = 70/360 * pie *r^2 (50*360) / (70*pie) = r^2 r^2 = 81.81 (take it as 81 for simplicity) r = 9

    2 Answers · Education & Reference · 25/05/2009

  5. Hello- Ok, check it out: The formula for a sector of a circle is A = 1/2 r^2 * (theta) where: A = area r = radius theta = angle of sector in radians. It's "theta"...

    1 Answers · Education & Reference · 06/11/2012

  6. ...2 If you have five sectors , multiply the sector area by 5, Total area = 5 * 56.55 = 282.74 ft^2 I would suggest looking at http://www. area - of - a - circle .com, it will help you verify similar homework questions...

    6 Answers · Education & Reference · 31/03/2012

  7. Imagine if the sector of circle is a whole circle ,WHICH ANGLE IS 360 DEGREES!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! the area of the whole circle should be 12.6x12.6x(22/7)=498.96...

    1 Answers · Education & Reference · 29/01/2010

  8. For a circle of radius r, the area of a sector subtending t radians at the centre is: r^2 t...

    2 Answers · Education & Reference · 09/05/2008

  9. A = (ø/2)r^2 50π/3 = ((4π/3)/2)r^2 50π/3 = (2π/3)r^2 (50π/3)(3/2π) = r^2 50/2 = r^2 25 = r^2 r = 5 m03292013

    1 Answers · Education & Reference · 04/04/2013

  10. ... pi*r^2. so the area of any sector is just the equivalent fraction of the area . the full circle is 360 degrees...360 times the total area . A = theta/360 * pi * r^2 A ...

    1 Answers · Education & Reference · 07/06/2013

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