Yahoo Web Search

  1. There are two common (but not the only) methods to solve this. First method: (By formula) Note that the formula for the area of a sector is 1/2 * r^2 * theta, where r is the radius of the circle (which ...

    1 Answers · Science & Mathematics · 03/07/2013

  2. The methid for area of a sector is find the fraction (angle required)/(360) x ( area of full circle) Or if in ...

    2 Answers · Science & Mathematics · 02/12/2014

  3. ...this is a sector , 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

  4. ...triangle OAB. The sector is the area of the circle x (120 degrees...3 Then use trigonometry to find the area of triangle OAB...therefore the angles at both A and B are both 30...

    2 Answers · Science & Mathematics · 29/06/2010

  5. ...13.1 b) Angle θ = 0.5 rad => the arc , a = 16*0.5 = 8 ... The area is the a *r/2**) = 8*16/2 = 64 **) think of a triangle b*h/2 ---> a *r/2

    2 Answers · Science & Mathematics · 30/11/2014

  6. A presumed answer would be to find the area of each section and add the areas up to find the total area of the shape. But the question is very vague.

    2 Answers · Science & Mathematics · 03/05/2008

  7. Area of triangle = (b * h) /2 where b - base of the triangle and h - height of the triangle Area of a sector = pi * r^2 * theta / 360 where pi = 3.14 r - radius of the sector theta - angle of the sector

    1 Answers · Education & Reference · 18/03/2014

  8. ...pi r^2 Your sector is 1/12 th of the circle [ (pi/6) / (2 pi)] so area of the sector is pi r^2 / 12 Since r = 5 area = 25 pi / 12 Likewise...

    2 Answers · Science & Mathematics · 15/01/2008

  9. the area of a sector = the number of degrees * the area of the circle square the radius, multiply... of degrees and you get that the number of degrees of the sector is 26.6666667 degrees.

    2 Answers · Education & Reference · 06/05/2013

  10. ...radius, which is all you need to find the area of the circle. You square the radius... the whole circle, and the area of the sector . You also know that the angle of a full circle is 360 degrees...

    2 Answers · Education & Reference · 25/03/2013

  1. Try asking your question on Yahoo Answers