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1. ### Find the area of a sector of a circle ?

The area of a circle is pi*r^2 and there are 360 degrees in a circle - that's all the information you need (you can look up a value for pi if your calculator doesn't have it).

1 Answers · Science & Mathematics · 30/05/2013

2. ### WHAT IS THE FORMULA FOR THE AREA OF A CIRCLE SECTOR ?

If x is the angle that defines the circle sector in terms of pi, then the equation for the area of the sector is pi*(x/2pi)*r^2 where r is the radius of the circle .

1 Answers · Science & Mathematics · 02/04/2012

3. ### what is the perimeter of a sector of a circle ?

Hello If the radius R is 12, the area of the circle is πR² = 144π Then a sector of 24π is a 1/6 of the circle ( 6 x 24 = 144) The circumference of ...

1 Answers · Science & Mathematics · 05/06/2012

4. ### How is the area of a sector related to the area of a circle ?

Depends on the angle at the centre. If the angle of the sector is theta the area is: area of circle x theta/2pi (theta in radians)

1 Answers · Science & Mathematics · 11/04/2012

5. ### find th area of a sector if the central angel measures 30degrreess and the radius of the circle is 8cm?

Area of a circle is Pie*R*R =3.41x8x8= 201.06 sq cm Full circle has 360 degrees but you want the area of only 30 degree Required Area = (30/360)x201.06 = 16.75 sq cm

1 Answers · Science & Mathematics · 25/01/2011

6. ### Find the radius of a circle where the area of a sector with data=3pi/5 is 798.0996ft^2?

The area of a circular sector is A = 0.5*(r^2)*theta, where r is the radius of the circle and theta is the angle of the sector . You have been given...

1 Answers · Science & Mathematics · 23/06/2009

7. ### how is the sector area dependent on the area of a circle ?

Area of Sector of a Circle Area =(m/360)*Pi*r^2 m= measurement of central angle r= radius

1 Answers · Science & Mathematics · 09/04/2012

8. ### What is the radius of a circle ?

... section next time. Central Angle = 100º area of the sector = (100/360) π r^2 --> reduce (100/360) to 5/18 5π = (5/18) π r^2 Divide...

1 Answers · Science & Mathematics · 03/06/2012

9. ### what is the area of the sector ?

... slice, and the sector , are fractions of a whole piece. This whole...the whole pizza, or the whole circle . If the circle ...radius of 12cm, its whole area will be 12 x pi ^2 (12...

1 Answers · Science & Mathematics · 05/08/2013

10. ### Area and circumference of a circle ?

... did not show the circle so here is the first one: 1) One can of pie mix will make a pie with a diameter of 12 ...pie mix? Use 3.14 for pi. area = pi r*r radius is 12/2...

2 Answers · Science & Mathematics · 06/02/2012