Yahoo Web Search

  1. a ) 2*pi*15*(100/360) = (25/3)*pi =~ 26.179938779914943653855361527329 m b) pi*(20^2)*(65/360) = (650/9)*pi =~ 226.89280275926284500007979990352 m^2

    1 Answers · Science & Mathematics · 20/06/2019

  2. . Area of a sector is given as follows: A = ( θ/360° )πr² A = ( 130°/360°) * π * ( 7.2 )² A = 18.72π square units A = 58.81 square units ━━━━━━━━━━

    4 Answers · Science & Mathematics · 16/06/2019

  3. Area A = π r² ......radius r = 6 cm ...... A = π (6 cm)² ...... A ...

    5 Answers · Science & Mathematics · 16/06/2019

  4. ... imagine that the question asked for the area of the full circle. A = πr² A = π(20 cm)² A ...you don't want the full 360°, you just want a sector that is 65°, so multiply by the fraction: ...

    4 Answers · Science & Mathematics · 15/06/2019

  5. ... of circle perimeter = s + 2r = 1 meter s = 1 - 2r θ = s/r = (1-2r)/r radians A = area of sector  = [θ/(2π)]πr²  = θr²/2  = ((1-2r)/r)r²/2  = (1-2r...

    1 Answers · Science & Mathematics · 07/12/2016

  6. ... like 60° + 60° = 120° (hard to read) = ⅔π radians Area of a sector AOB A = ½θr² r² = 2A/θ ...

    2 Answers · Science & Mathematics · 29/11/2016

  7. The smaller semicircle has a diameter of 1 cm, so an area of π/8 cm^2. The 60° sector overlapping the smaller semicircle has an area of .. 1/6*π...

    1 Answers · Science & Mathematics · 27/11/2016

  8. ... of the circle is also 6. The angle that the sector forms that contains the points...arcsin(1/2) = 60 degrees. Therefore the area of the part of the circle in the first quadrant is...

    3 Answers · Science & Mathematics · 23/10/2016

  9. ...the pipe. Set C : center of the circle, A : bottom point of the circle, below O, H : point on the... is cos^-1(4/5) and then the area of the sector ACB is cos^-1(4/5) / 2 * 5²...

    1 Answers · Science & Mathematics · 31/05/2016

  1. Try asking your question on Yahoo Answers