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

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

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

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

**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 cm1 Answers · Science & Mathematics · 25/01/2011

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

**Area of Sector of a Circle Area**=(m/360)*Pi*r^2 m= measurement**of**central angle r= radius1 Answers · Science & Mathematics · 09/04/2012

... 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

... 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

... 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