An entire circle is 360 degrees. 90 deg is 1/4 of that.
Area of a circle is A = pi r^2
area of this sector is (1/4) pi r^2 = (1/4) x 3.14 x 4x4 =12.56
Not enough information is given to work out the radius of the circle as for instance what is the length of sector's arc in degrees
The radius is 8 feet.
The area of the sector of a circle with a radius of 2 inches and an arc of 60 degrees: 2.094 square inches.
An eighth of the area of the circle which, since neither its radius, diameter nor circumference are known, is an unknown quantity.
To find the radius of the circle, we first need to determine the radius of the sector. The area of a sector is given by the formula A = 0.5 * r^2 * θ, where A is the area, r is the radius, and θ is the central angle in radians. In this case, the central angle is 400 degrees, which is approximately 6.98 radians. Plugging in the values, we get 300 = 0.5 * r^2 * 6.98. Solving for r, we find that the radius is approximately 7.67 cm.
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
19.23
The area of the sector of the circle formed by the central angle is: 37.7 square units.
Not enough information is given to work out the radius of the circle as for instance what is the length of sector's arc in degrees
If the sector of a circle has a central angle of 50 and an area of 605 cm2, the radius is: 37.24 cm
The radius is 8 feet.
Well a circle has 360 degrees so a sector of 90 degrees has an area equal to 90/360 (or 1/4) of a circle with the equivalent radius. The area of a circle is defined as PI*Radius^2 so the area of a 90 degree sector will be 1/4*PI*Radius^2. The area will be 1/4*3.14*10^2 or 78.5 in^2.
The area of the sector of a circle with a radius of 2 inches and an arc of 60 degrees: 2.094 square inches.
93
It depends on what information you have: the radius and the area of the sector or the length of the arc.
Area of a sector of a circle = (pi) x (radius)2 x (central angle of the sector / 360)
The area of the sector is: 221.2 cm2