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  1. A(sector) = ½θr², where: • r is the sector radius • θ is the sector's central angle (in radians) OR... A(sector) = θ/360(πr²), where: • r is the sector radius • θ is the...

    1 Answers · Science & Mathematics · 14/12/2011

  2. area of sector=(180*square of radius)/angle of sector in radians circumference=(360*radius)/angle of sector in radians

    5 Answers · Science & Mathematics · 20/12/2008

  3. The area of a sector given the radius of the circle (r) and the angle that subtends the sector...

    3 Answers · Science & Mathematics · 29/08/2010

  4. Draw a circle. Show i) Sector containing angle theta, and label the radius 8 ii...circumference= 14/16(pi), or 7/(8pi) The area of the sector is thus 7/(8pi) of 64(pi) 7/(8pi) / 64pi =7/8pi...

    1 Answers · Science & Mathematics · 27/04/2009

  5. ... area is found by (pi).r^2 The desired sector sweeps 1.8 radians of a 2pi radians area, or (1.8)/(2pi...

    2 Answers · Science & Mathematics · 30/03/2014

  6. Divide the sector into a large number of parts so that each part is close to an...to the arc length and height equal to the radius of the circular sector. => area of the sector = (1/2) r * (sum of lengths of all arcs) = (1/2) r * rθ, where θ...

    2 Answers · Science & Mathematics · 06/01/2009

  7. Formula for area of sector is: area of sector / area of circle = angle of sector / 360 (which is angle...

    4 Answers · Science & Mathematics · 07/02/2010

  8. ...to solve this. the area of the circle is pi*r^2 and that the area of the sector is its angle measure divided by 360 times the area of...

    5 Answers · Science & Mathematics · 06/10/2011

  9. Sector arc-length = 20 cm radius, r = 10 cm Area of the sector = pi(r^2)*20 / 2pi*r Area = 10*r = 10*10 = 100 sq.cm >==========< ANSWER

    1 Answers · Science & Mathematics · 03/08/2011

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

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

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