Geometryeasy · Past Paper
What is the area of a quadrant of a circle with radius 7 cm?
A38.5 sq. cm
B77 sq. cm
C154 sq. cm
D308 sq. cm
✓ Correct Answer: A — 38.5 sq. cm
Area of quadrant = (1/4) * pi * r^2 = (1/4) * (22/7) * 7 * 7 = 38.5 sq. cm.
Share this question
More from Geometry
- The coordinates of vertices of a triangle are (0,0), (6,0) and (0,8). The circumcenter is:
- In a circle of radius 5 cm, AB and CD are two parallel chords of length 8 cm and 6 cm respectively. If they lie on opposite sides of the center, find the distance between them.
- What is the relation between the area of a triangle and a parallelogram on the same base and between the same parallels?
- A chord is 24 cm long and its distance from the center is 5 cm. What is the radius of the circle?
- If PQ and PR are two tangents to a circle with center O such that angle QPR = 50 degrees, what is angle QOR?