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1. ### What is the area of the region that lies inside both of these circles: r=2sinx and r=sinx + cosx?

...that the contribution from this is easily calculated from the area of the sector less that of the right-angle triangle at the centre to be A1 = (1/4...

1 Answers · Science & Mathematics · 28/09/2011

2. ### find the length of a pulley belt system?

... at which the tangents touch each circle makes a minor sector of 90* . The square created have all angles 90* and each side...

3 Answers · Science & Mathematics · 11/03/2013

3. ### Can someone show me how to obtain Q from a partially filled pipe, D = 10in, the flow coming out of the pipe filled 1in, velocity 3.9 ft/s?

...5. The angle ACB is cos^-1(4/5) and then the area of the sector ACB is cos^-1(4/5) / 2 * 5² Area of the triangle ...

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

4. ### Circle Math Question??

(120/72)*17 = 28.3333 cm

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

5. ### CIRCLE GRAPH WTF I DONT GET IT!?

...35 You just need to draw a circle, and using a protractor, make each sector of the circle represent one of those angles.

1 Answers · Science & Mathematics · 03/02/2009

6. ### How do you get the area of a circle only given the degree of the circle?!!!?

let degree =@,then area =@/360*pi(r^2)

1 Answers · Science & Mathematics · 12/05/2013

7. ### Three identical circles each of radius R are drawn on a paper such that each passes through the centres of the

...of equilateral triangle Area of each of equal segments =Area of sector- Area of equilateral triangle=60/360*22/7*R^2-1/2*R^2*sin60...

3 Answers · Science & Mathematics · 17/05/2008

Keep in mind, s=r*θ 1) (5.52^2*1.0507)/2=16.0076 cm^2 A=16.0076 cm^2 2) 553/251=2.203 rad θ=2.203 rad 3) 1.67/1.408=1.186 cm r=1.186 cm 4)137/365=0.37534... (portion of a rotation) 0.37534...*2π=2.35834... rad 2.35834...*150,000,000=353751940 km s=353751940 km

2 Answers · Science & Mathematics · 12/06/2014

9. ### Circle graph help please?

...center with a dot. 2. Find out how many degrees are in each sector. A circle has 360 degrees. Thus, if a sector is...

2 Answers · Science & Mathematics · 08/04/2013

10. ### Five distinct points were chosen on a circle and every possible pair of these points was connected by a line segment. EXPLAIN PLS?

... will be 16 regions 1 inner pentagon 10 triangles, 5 sector shapes Answer: B) 16 The picture below is for...

1 Answers · Science & Mathematics · 18/02/2019