# Yahoo Web Search

1. ### Find the perimeter of the sector AOB?

The sector has two sides: two straight sides and one curved side...circle. The curved side is the arc. The length of a sector 's arc is just rθ, where r is the circle's radius and θ ...

1 Answers · Science & Mathematics · 31/03/2010

2. ### 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. Find...2π*r = 0.2*180/360*2π*9.56 Arc length = 6 cms 2. A sector of a circle has central angle 24 degrees and arc length 8.4cm. ...

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

is it sectors or segment are you asking? Coz your...cm Perimeter = 4.887 + 4.589 = 9.476 cm (if you want sector perimeter, replace the chord length by 2r) (b) Area of major...

1 Answers · Science & Mathematics · 01/10/2009

4. ### How do I find the area of this sector ?

Given a sector with a radius of r and subtended by an angle of θ (in radians), the...: A = (1/2)r^2θ. Since r = 23 and θ = 45° = π/4, the sector has area: A = (1/2)(23)^2(π/4) = 529π/8 cm^2. I hope...

3 Answers · Science & Mathematics · 05/09/2010

5. ### The perimeter of a sector is 16 cm, the area is 15 cm^2. Find r and s?

I suppose " sector " is the part of a circle like the part of a pizza, ok? well, then we have...

1 Answers · Science & Mathematics · 12/01/2013

6. ### What is the difference between the public sector and the private sector ? ?

Public sector comprises of companies or enterprises that are run...

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

7. ### A sector has arc length of 6 feet and central angle of 1.2 radians. How do u find the radius?

Sector length will be represented with S Central Angle (in...

6 Answers · Science & Mathematics · 08/01/2009

8. ### 7_05 Sectors and Segments?

A " sector " of a circle is a piece cut out by the angle at the center between the two...

3 Answers · Science & Mathematics · 24/09/2009

9. ### What is the perimeter of this sector ?

The area of a circular sector with radius r and central angle θ (in radians) is given by...8.4 cm)² = 70.56 cm² ≈ 221.7 cm² The area of the sector is 27.6 cm², which is 27.6/221.7 ≈ 0.1245 of the circle, or...

2 Answers · Science & Mathematics · 09/01/2013

10. ### Perimeter of a sector in terms of pie?

A sector of angle 5π/12 radians is cut from a circle of radius 6 cm. ...

3 Answers · Science & Mathematics · 17/04/2010