Recent content by malam1990

  1. M

    Area of a Segment of a Circle, when only the radius is known.

    thank you so much for guiding me to finally seeing how to do it! thanks again! you really have helped me out!
  2. M

    Area of a Segment of a Circle, when only the radius is known.

    Would I be correct in thinking that OD would be 1 and AD being \sqrt{}3 ? which would then give me 60deg for the angle AOD? and 120 deg for the angle of the whole sector AOB?
  3. M

    Area of a Segment of a Circle, when only the radius is known.

    I'm really sorry but I'm still not getting it, I can't see how it helps me know definitely the length of one of the other sides of the traingle AOD. :confused:
  4. M

    Area of a Segment of a Circle, when only the radius is known.

    well I know OA is 2 as it is the radius, but I am still unsure how I would get to know either OD or DA? cheers
  5. M

    Area of a Segment of a Circle, when only the radius is known.

    Hi, thanks for the help, but I'm still not sure how I get to know the angle, the answer is probably really obvious but unfortunately I am just not seeing it. So far I have θ as 90 degress but am unsure whether this is correct. Cheers for the help again! it is much appreciated!
  6. M

    Area of a Segment of a Circle, when only the radius is known.

    I would use the formula: A = \Pir2\theta/360 - 0.5r2sin\theta cheers
  7. M

    Area of a Segment of a Circle, when only the radius is known.

    A circle has Centre 0 and radius 2. A, B and C are points on the circumference of a circle such that AB is the perpindicular bisector of 0C. Find the area of the segment of the circle bounded by the line segment AB and the minor arc ACB. Give the area in exact forms in terms of surds and...
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