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...with hypotenuse R has the greatest area? When you cut the

**sector**and join the ends to form the cone, the cross section is a triangle that...1 Answers · Science & Mathematics · 22/03/2015

... think the angle down at the corner is pi/4. Then the whole circular

**sector**goes through an angle of 3pi/4. A = (1/2)theta*r^2 Initially...2 Answers · Science & Mathematics · 14/01/2013

...θ ≤ 2π), (r₁ ≤ r ≤ r₂), (z₁ ≤ z ≤ z₁+h)

**Sector**of cylinder (radius r₁, height h) with central angle α (θ₁ ≤ θ ≤ θ...1 Answers · Science & Mathematics · 28/06/2017

... to get the sin of most of the angles And through the

**sector**1, cos angle works the same way in reverse. (actually, cos angles ...1 Answers · Science & Mathematics · 03/05/2012

...segment of big circle A=A1-A2, where A1 is area of

**sector**, A2=y1*x1 is area of triangle; A1=2∫0.5·R·dL, where...2 Answers · Science & Mathematics · 18/07/2007

...cm and that triangle ABC has area (1/2)(6)(6) = 18 cm^2. Now

**sector**BEF of the interior triangle, since angle EBF is 90, has...2 Answers · Science & Mathematics · 06/05/2012

... answer: Area of segment = As - At Area of a

**sector**: As=1/2*r^2 * theta Area of a triangle At = 1/2 * base * height...3 Answers · Science & Mathematics · 26/11/2009

40 degrees if 11.1111% of the circle but without one more number I see no way to solve it. The circle can be any size and still be 40 degrees. ℬ ℋ

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

kk so to find the answer you have to use the formulae pie times the radius squared = the area. so if you Divide the area by pie (3.1514) you get the radius squared so you find the Square rout of the answere. here you go 48/pie=15.28 so you find the square root of 15.28 = 3.9 so the...

2 Answers · Science & Mathematics · 13/08/2009

...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