# Yahoo Web Search

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. ### Math help!! Area of a sector !?

...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 your...

3 Answers · Science & Mathematics · 13/08/2011

3. ### Find the area of a 120° sector of a circle whose radius is 6.?

In general, to do area of sector problems, you want to find the total area of the circle and then find only the area of that...can be found by the formula A = pi*r^2. Now, what you...

7 Answers · Science & Mathematics · 13/01/2009

4. ### Find the area of the sector of a circle with central angle 195 degrees and radius 45 inches?

The area of a sector given the radius of the sector and the angle θ (in radians) is...2. Since θ = 195° = 13π/12 radians and r = 45, the area of the sector is: A = (1/2)θr^2 = (1/2)(13π/12)(45)^2 = 8775π/8 in^2. I hope this ...

3 Answers · Science & Mathematics · 09/09/2010

5. ### Find the area of a sector of a circle of radius 12 inches formed by a central angle of 90° **10 points**?

The ‘ area of a circle sector ’ formula is πr^2*θ/360, where θ is measured in ...

4 Answers · Science & Mathematics · 19/12/2010

6. ### I need help with some sector of a circle probelms?

Hi John 1. A sector of a circle has area 90cm^2 and central 0.2 radians. ...2π*r = 8.4 r = 20 cms So Area of sector = θ/360*π*r^2 Area of sector = 24/360...

2 Answers · Science & Mathematics · 16/11/2010

7. ### Area of a sector of a circle .?

... if you use proportions. Find the area of the entire circle A = π18² = 324π, for the entire 360° Now use the proportion to find the area of the sector , x 360°/324π = 105°/x 360x = 34020π x = 94.5 π in² (the area of the...

1 Answers · Science & Mathematics · 08/03/2009

8. ### finding the area of a sector in a circle ?

... of the entire circle is πr² = π·21² = 441π mi². A 60° sector represents 60°/360°, or 1/6 of the circle . Therefore, the area of the sector = 1/6 of 441π mi² = 147π/2 mi² ≈ 230.9 mi²...

6 Answers · Science & Mathematics · 10/07/2013

9. ### Question on a sector of a circle ?

... DC*BD Area ABC = ½... AB*AC*sin( A ) now in your circle AB = AC = r and...the angle at the centre of the circle Hence: A ...

4 Answers · Science & Mathematics · 17/09/2008

10. ### finding the area of a sector in a circle ?

... of the entire circle is πr² = π·21² = 441π mi². A 60° sector represents 60°/360°, or 1/6 of the circle . Therefore, the area of the sector = 1/6 of 441π mi² = 147π/2 mi² ≈ 230.9 mi²...

2 Answers · Science & Mathematics · 27/02/2017