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related to: how to find the area of a sector formula

... using

**the formula**for**the**distance from**a**point**to a**lines, we**find the**transmitter is...**the**travel route.**The sector of the**circle crossed...inside**the**listening**area**is .. 48.600/103.726...4 Answers · Science & Mathematics · 24/11/2017

... area of sector A = (πr²)·... 5. area of rectangle = 50×80...-40x+2000. To get a specific value...be given the value of x. However, you can find the minimum value of ...

2 Answers · Science & Mathematics · 01/09/2017

I found

**the**same minimum.**Area of the**circle is pi*r^2**The**largest possible**sector**is**the**entire circle, with...be > sqr(100/pi) for**the sector to**be smaller than**the**circle...3 Answers · Science & Mathematics · 27/02/2017

...unknown angle

**to**360 degrees should be**the**same as**the**ratio**of the area of the sector to the area of the**circle. First,**find the area of the**circle**of**radius 5.2:**A**= pi(5.2)^2 = 84.95 Then solve**the**following proportion: x/360...2 Answers · Science & Mathematics · 27/02/2017

... sector goes like this A =(1/2)(r^2)(θ) where A is the area of a sector , r is the radius, and θ is the Central angle solving for θ: multiply the equation to 2 so that we can cancel 1/2 2A=(r^2)(θ) divide both sides by r...

2 Answers · Science & Mathematics · 27/02/2017

... not possible

**to find the area**or radius**of a sector**given only**the**perimeter.**The**only reason I can see for differentiating**the area formula**is in order**to find the**radius that will maximize that**area**. ...1 Answers · Science & Mathematics · 15/08/2016

... is: 204 / 330 Area is: x / (10000π) (since the are of the small section is... exact amount. A decimal approximation in ... (rounding to 2DP) or ...

2 Answers · Science & Mathematics · 19/06/2016

... the central angle sought = θ, the area of such a sector is ½ r² θ...1.12 · 360/2π = 64° [ or, if you prefer to work in degrees, use the formula for the area as πr² (θ/360) = 1400...

4 Answers · Science & Mathematics · 28/10/2015

**The**arc length is 2*pi*30 ft/30 = 6.28 feet.**The area of a sector**is pi*(30 ft)^2 / 30 = 94.2 square feet.3 Answers · Science & Mathematics · 10/06/2015

...θ) Recall the famous formula : cos²(θ) + sin²...θ = 42 ° If you draw a circle with a radius if 5 cm, you can say that the circumference is: 2π.r...and you can say that the surface area is: (π.r²) for...

4 Answers · Science & Mathematics · 22/02/2015