The sector of a circle has an area of 24π in^2 and the radius is...in circle......degrees in sector ..........----------------------- = -------------------------- ............. area of circle............ area of sector ...

3 Answers · Education & Reference · 20/05/2014

30/360 = 1/12

**of a**complete circle. If the arc is... half that, or 36. The**area of**the complete circle is pi * 36^2, or 1296 pi. The**area of**the**sector**is 1/12th**of**that. 1296pi...2 Answers · Science & Mathematics · 25/01/2008

...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) For the area you want to compute 50/360 times the area of the circle. A ( of the defined part of the circle) = (50/360)*π*r^2 = (5/36)*π*(16)^2...

2 Answers · Science & Mathematics · 03/11/2008

...now instead

**of**finding the**area of**the whole pizza, you will only find the**area of**the 1 slice. since your radius is 5 cm then you need to take the**area**formula for**a**circle and plug the values you have**A**= Pi * r^2 for ...3 Answers · Science & Mathematics · 13/08/2011

...formula (like me) you can always do

**a**proportion the whole circle 360 degrees - 225pi cm then the**sector**240 degrees - x cm 360/225pi...or, 240 represents 2/3**of**the circle, so find 2/3**of**the**area of**the circle.4 Answers · Science & Mathematics · 05/06/2010

Area of circle = π x 55.5 ² cm ² Area of sector = (44.4 / 360) x π x 55.5 ² cm ² Area of sector = 1193 cm ² (to nearest whole number)

6 Answers · Science & Mathematics · 02/08/2007

**Sector Area**in degrees = (degrees)/360 * 3.1415 * r^2 but you need to know the degrees**of**the angle! length**of**an arc = degrees * 3.1415/180 * r so before you can calculate...2 Answers · Education & Reference · 14/06/2012

...in the sector times the area of the entire circle. This gives a formula for the area of the sector , which is: 20-2r -------.X.πr² = 2πr (20 - 2r)πr²...

2 Answers · Science & Mathematics · 11/09/2007

...

**A**= pi * r^2**A**= pi * 10^2**A**= 100 * pi The circumference**of**the whole circle is: d = 2r d...pi * 20 The ratio between the**area of**the circle and the**area of**the**sector**is the same as the ratio between...2 Answers · Science & Mathematics · 21/06/2010