Geometryeasy · Past Paper
If the circumference of a circle is 88 cm, find its radius.
A7 cm
B14 cm
C21 cm
D28 cm
✓ Correct Answer: B — 14 cm
C = 2*pi*r => 88 = 2 * (22/7) * r => r = (88 * 7) / 44 = 14 cm.
Share this question
More from Geometry
- Find the angle which is equal to its supplement.
- The center of the circle x^2 + y^2 - 4x + 6y - 12 = 0 is:
- If L1 || L2 and L2 || L3, and the angle between a transversal and L1 is 50, and the angle between same transversal and L3 is x, find x if it is an alternate angle.
- What is the complement of a 0 degree angle?
- A line which touches a circle at exactly one point is called a: