19.28
It depends on what else is known about the sector: length of arc, area or some other measure.
radius of curvature = 2Focal length
radius = diameter/2
The measure of the central angle divided by 360 degrees equals the arc length divided by circumference. So 36 degrees divided by 360 degrees equals 2pi cm/ 2pi*radius. 1/10=1/radius. Radius=10 cm.
(arc length / (radius * 2 * pi)) * 360 = angle
It depends on what information you have: the radius and the area of the sector or the length of the arc.
The area of a sector of a circle with radius 12 and arc length 10pi is: 188.5 square units.
The answer depends on what information you do have: radius, arc length, central angle etc.
It depends on what else is known about the sector: length of arc, area or some other measure.
If you have the arc length:where:L is the arc length.R is the radius of the circle of which the sector is part.
arc length = angle/360 x r 60/360 x 30 = 5
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
radius of curvature = 2Focal length
multiply the chord length and radius and divide by 2
radius = diameter/2
93
The measure of the central angle divided by 360 degrees equals the arc length divided by circumference. So 36 degrees divided by 360 degrees equals 2pi cm/ 2pi*radius. 1/10=1/radius. Radius=10 cm.