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**sector**is a wedge (pie slice). The perimeter consists of 2 radii...2 + Θ) Where Θ is the angle describing the**sector**(Θ is in radians). You also know that the area of...4 Answers · Science & Mathematics · 17/12/2006

Area of

**sector**is given by (1/2) r^2 θ, where r is radius and θ is... 120 degrees = 120*π/180 = 2π/3 radians area of**sector**= (1/2)(4^2)2π/3 = 16π/3 sq. units2 Answers · Science & Mathematics · 01/08/2010

Area of

**sector**= (1/2) r² θ ,where θ should always be in radians and r is...1/2) (10)² (1) =>50 m² <-- 2. Area of**sector**= (1/2) r² θ = 16 =>(1/2)(r²)(2) = 16 =>r² =16...3 Answers · Science & Mathematics · 03/10/2012

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**sector**is a "section" of industry, like the Automotive**Sector**...the Steel**Sector**, etc...2 Answers · Science & Mathematics · 07/08/2007

area of

**sector**= ø/360 × πr² = 21 (ø/360 × πr) × r = 21 (ø/360 × πr) = 21/r (ø/360 × πr) × 2 = 42/r perimeter of**sector**= ø/360 × 2πr + 2r = 20 42/r + 2r = 20 21/r + r = 10 21 + r²...2 Answers · Science & Mathematics · 17/11/2012

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**sector**with a perimeter of 20, then 2 radii and the arc which is the ...up "2r" in length, leaving 20 - 2r as the length of the arc along the**sector**. Since the circumference of the entire circle is C = 2πr and the...2 Answers · Science & Mathematics · 11/09/2007

When the

**sector**is reformed into a cone, the radius (5cm) of the**sector**becomes...1 Answers · Science & Mathematics · 03/07/2009

For a

**sector**of theta radians in a circle of radius r, the area A is: ...in one revolution. Thus, from the area pi r^2 of the circle, the area of a**sector**subtending theta at the centre is: (theta / 2pi)(pi r^2...1 Answers · Science & Mathematics · 12/02/2010

The area of a

**sector**of a circle with a radius of 15 cm is 75pi cm^2. ? Total circle ...11 Answers · Science & Mathematics · 28/05/2020

Area of

**sector**/central angle = area of circle/360 If you plug in the numbers, you find that the area of the circle is 5pi. Area of a circle is pi* r squared So the radius is sqrt 51 Answers · Science & Mathematics · 08/04/2008

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