Geometryhard · Past Paper
What is the area of a sector whose arc length is 10 cm and radius is 5 cm?
A25 sq cm
B50 sq cm
C12.5 sq cm
D100 sq cm
✓ Correct Answer: A — 25 sq cm
Area of sector = (1/2) * r * arc_length = (1/2) * 5 * 10 = 25 sq cm.
Share this question
More from Geometry
- The equation of a line which makes equal intercepts on the axes and passes through (2, 3) is:
- In the figure, PQ || RS, angle MXQ = 135 and angle MYR = 40. Find angle XMY.
- In the given figure, O is the center. If angle AOB is 100 degrees, find angle ACB.
- In triangle ABC, angle A = 2x, angle B = 3x, and angle C = 5x. Find the value of angle C.
- An exterior angle of a triangle is equal to the sum of: