Geometryeasy · Past Paper
If the radius of a circle is 7 cm, what is its circumference?
A22 cm
B44 cm
C88 cm
D154 cm
✓ Correct Answer: B — 44 cm
Circumference = 2 * pi * r = 2 * (22/7) * 7 = 44 cm.
Share this question
More from Geometry
- In a triangle, if angle A - angle B = 33 and angle B - angle C = 18, find angle B.
- The homogeneous equation of second degree ax^2 + 2hxy + by^2 = 0 represents a pair of straight lines passing through:
- If the measure of an angle is 1/6 of its reflex angle, find the angle.
- The perpendicular drawn from a vertex to the opposite side is called the:
- The exterior angle of a triangle is always equal to the sum of its: