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

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

  2. ... area that is one-sixth the area of a full circle . Area of circle : A = Pi*r^2 Area of sector : S = A /6 = (Pi/6)r^2 solve the last equation for r: r = sqrt...

    4 Answers · Science & Mathematics · 23/09/2015

  3. 1.) Find the area of the sector having a central angle of 150 degrees and ...triangle of 64 m^2 Area of segment = Area of sector - Area of triangle 112 m^2 = Area ...

    1 Answers · Business & Finance · 20/02/2010

  4. ... by two radii of a circle and the arc the two radii subtend. The arc of the circle is equal in ... each r,the are of sector is simply area of entire circle times x/360...

    2 Answers · Science & Mathematics · 19/05/2011

  5. set up simultaneous equations 0.5 X R X R X sector angle = 3 2R + (R X Sector Angle) = 7 solve for R

    5 Answers · Science & Mathematics · 08/09/2007

  6. The clock face is 360degrees giving: 1min = 6degress or 1/60 of the area 1hr = 30degress + 0.5degress(each minute after the hour) or 1/12 + 1/720 per minute Knowing A =pi*r^2 for the whole area and: r for the minute hand is 8.4cm r for the hour...

    1 Answers · Science & Mathematics · 05/11/2013

  7. ...angle, not length. What you have is an arc that subtends an angle of 105°. Let θ be the subtended angle in radians. θ = 1.832595715 r = 18 cm area = r²(θ-sinθ)/2 = 18²(1.832595715-sin(1.832595715))/2 = 324(1.832595715...

    1 Answers · Science & Mathematics · 12/04/2009

  8. first of all, "theata" is spelled "theta" anyway...and radius R so what you are saying is that A = 1 / TR, this is not the correct formula in actuality, A ...

    1 Answers · Science & Mathematics · 18/06/2008

  9. the area of a sector = the number of degrees * the area of the circle square the radius, multiply times pi. the area of the circle is 81 pi...

    2 Answers · Education & Reference · 06/05/2013

  10. ...) you can always do a proportion the whole circle 360 degrees - 225pi cm then the sector 240 degrees - x cm... 2/3 of the circle , so find 2/3 of the area of the circle .

    4 Answers · Science & Mathematics · 05/06/2010

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