What is the volume of a sphere with radius 3?
Answer and explanation
Correct answer: A.
- Step 1: . Step 2. , so . **Answer: . Why not the others:** the radius is cubed and the factor 4/3 is needed.
Practise more Algebra, Functions, Geometry and Probability.
Free questions with an explanation for every one, and full timed Državna Matura (Serbia) mock tests.