I am a mathematical relationship that describes how the surface area of a sphere relates to its volume. What formula am I?
Category: Brain · Difficulty: expert
Hint: Consider the formula that involves π and radius.
Answer
4/3πr^3
Explanation
The formula for the volume of a sphere is indeed 4/3πr^3, relating to its surface area.
This is a expert brain riddle — one of the harder riddles here. The answer is 4/3πr^3.
More Brain riddles
- I tug without fingers, guide without sight, and bind without chains. What am I?
- I mimic without mind, repeat without rest, and vanish when ignored. What am I?
- I break yet never fall, I connect yet never touch, and I travel without legs. What am I?
- I alert without noise, guide without words, and warn without presence. What am I?
- I grow taller without roots, I have no leaves yet wave gently back and forth. What am I?
- I let you rise without moving steps, I lift you gently without a sound. What am I?
- I can hide what’s real but reveal what’s imagined; I’m shattered but never broken. What am I?
- I start from a single point; I spread and touch many without moving myself. What am I?