2010 · Q64
The volume of a sphere is 8 times that of another sphere, What is the ratio of their surface areas?
Elementary MathematicsMensuration
- A8:1
- B4:1
- C2:1
- D4:3
Explanation
Volume ratio 8:1 means linear ratio 2:1, area ratio 4:1.
The volume of a sphere is 8 times that of another sphere, What is the ratio of their surface areas?
Explanation
Volume ratio 8:1 means linear ratio 2:1, area ratio 4:1.