Mensurationeasy · Past Paper
If the volume of a sphere is 4/3 π cm^3, what is its diameter?
A1 cm
B2 cm
C0.5 cm
D4 cm
✓ Correct Answer: B — 2 cm
(4/3)πr^3 = (4/3)π → r^3 = 1 → r = 1. Diameter = 2r = 2 cm.
Share this question
More from Mensuration
- What is the area of a quadrant with diameter 14?
- A cube has a volume of 512 cm^3. What is the area of one of its faces?
- Find the area of a trapezium whose parallel sides are 10 cm and 22 cm, and non-parallel sides are 10 cm each.
- The ratio of volumes of two spheres is 8:27. What is the ratio of their radii?
- Find the area of a rhombus whose perimeter is 52 cm and one diagonal is 10 cm.