The answer is 2772...APEX
The area of a sector is the area of the circle multiplied by the fraction of the circle covered by that sector. This is a true statement and correct formula.
22 - Apex !
The area sector of a circle needs pi to work it out.
That would certainly do it.
28 in.
Area of sector/Area of circle = Angle of sector/360o Area of sector = (Area of circle*Angle of sector)/360o
1/2rx
Assuming the shaded sector has the angle of 100o (without seeing the diagram, it could be the other sector, ie the one with an angle of 260o): The sector is 1000 ÷ 360o = 5/18 of the circle. Thus its area is 5/18 that of the circle: area = 5/18 x π x 82 ~= 55.9 units2
A slice, a segment or a sector.----------------A segment is the area of a circle between the chord and the arc. A "sector" is what you are looking for. See the links below.
How can we answer when we can't see the diagram... ----------------------------------------------------------------------------------------- ok heres the address to look at the diagram. http://media.apexlearning.com/Images/200706/08/23acc479-434a-4776-998e-d4d7dae81fe2.GIF PLEASE NEED THE ANSWER!!!! ---------------------------------------------------------------- The altitude is 20: Apex test =]
Divide the area of the sector by 360 and multiply it to the area. The area of the sector is 5 square inches.
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The answer is 2772...APEX
The area of a sector is the area of the circle multiplied by the fraction of the circle covered by that sector. This is a true statement and correct formula.
In order to find the area of a sector of a circle you can use the formula below: pi*r^2 * # of degrees/ 360
if given the central angle and the area of the circle, then by proportion: Given angle / sector area = 360 / Entire area, then solve for the sector area