👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a ...

If an egg were a perfect sphere, then finding its volume would be easy: just measure the radius r and use the formula you learned way back in grade school, V = (4/3)πr³ (why that formula works is ...