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  1. ... angle, θ = 120° = 2π/3 rad Area of the shaded segment = ( Area of the sector) - ( Area of the triangle) = [(1/2) × 3² × (2π/3) - (1/2...

    2 Answers · Science & Mathematics · 29/07/2020

  2. ... is: r^2 sin(t) / 2. The segment is 1 / 3 the area of the triangle, and therefore the triangle is 3...the sector. 4 sin(t) = 3t You'll need a calculator cleverer than mine to solve that, but...

    2 Answers · Education & Reference · 09/05/2008

  3. ... area of the whole circle A (circle) = π* r^2 = π*8^2 = 64π sq.in. Area of sector = 1/6* π* 64 sq...3 sq in Area segment = Area Sector... Area of triangle...get calculator : http://www.ecalc.com...

    1 Answers · Education & Reference · 03/07/2012

  4. ... of the whole circle and divide it by 6 to find the area of the shaded part area of circle = pi x 7^2 ...and then divide by 6 i don't have a calculator so you'll have to do the rest :P i hope i understood ...

    3 Answers · Education & Reference · 10/02/2009

  5. ..., the question is how to find the area of the segment of the circle. There s still a couple steps to go. First...5 Use the inverse cos function on a calculator or a cos table to find that this angle ...

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

  6. ... there is a sign change, the graph of f(x) (which is a continuous curve) will cross the x-axis somewhere between...to leave the unrounded number in the calculator for the next iteration). But you get the idea...

    2 Answers · Science & Mathematics · 03/05/2011

  7. ...with r = y/2) + (two line segments of length x) You can...y, and plug that back into A (x,y) to get A (y). To find the max area , if you have a graphing calculator it can find the max for you...

    2 Answers · Science & Mathematics · 12/09/2010

  8. ... a circle = 3.14159(12²) area of a circle = 452.389 ( now times it by 60/360 because thats the fraction of the circle that you want) ( eg 60° out of 360°) area of smaller segment = 452.389 x (60/360) area of smaller...

    1 Answers · Education & Reference · 09/05/2013

  9. ... we want area of segment to be 1/3 area of circle: 49/2 (θ - sinθ) = 49 π / 3 θ - sinθ... easy way to find θ, I used a graphing calculator θ = 2.605326 (in radians...

    1 Answers · Science & Mathematics · 27/08/2010

  10. ...triangle (not the two missing angles of the trapezoid haha). Now use the sine rule: sin(45) / 12 = sin(67.5) / x x = segment AD You can do this on a calculator , but make sure it says "DEG...

    5 Answers · Science & Mathematics · 24/05/2011

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