The area of the shaded region can be gotten by multiplying the area of the circle by the subtended angle of the sector.
shaded sectors do not appear on listings
That will depend on the length or angle of the arc which has not been given
It is: 110/360*pi*12*12 = 44*pi square units
It depends whether the UNSHOWN figure has the shaded sector as the sector which includes the 90° angle, or the one which excludes it. Assuming that it is the sector including the 90° angle, ie the question should have been written: What is the area of a sector of a circle with a radius of 3 units when the angle of the sector is 90°? It is a fraction of the whole area of the circle. The fraction is 90°/360° (as there are 360° in a full turn and only 90° are required) = 1/4 Area circle = π × radius² = π × (3 units)² = 9π square units → area 90° sector = ¼ × area circle = ¼ × 9π square units = 9π/4 square units ≈ 7.1 square units
The area of the shaded sector is: 245.7 square units.
find the area of the shaded sector 12cm and 24°
The area of the shaded region can be gotten by multiplying the area of the circle by the subtended angle of the sector.
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
0. There is no circle so no shaded area of a circle!
394.7841751413609 125.6637061
shaded sectors do not appear on listings
Area = pi*122 = 144pi square units Shaded area = (260/360)*144pi = 104pi square units
(pi * radius squared) * ( sector angle / 360 )
19.23
That will depend on the length or angle of the arc which has not been given
Area of sector = 60/360ths ie 1/6th of the total area; Total area = 12 x 12 x 3.14 = 452.16 cm2 Area of sector = 452.16/6 = 75.36 cm2