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Volume of a Sphere
V = (4/3) πr³
Where: V = Volume, r = radius
Use the same units for all lengths (e.g. all in cm); areas come out in cm², volumes in cm³.
Solved example
Given: r = 7
Find: V (Volume)
- Formula: V = 4·π·r³/3
- Substitute the values: V = 4·π·7³/3
- Result: V = 1436.75504
Answer: V = 1436.75504
Calculator
How to calculate Volume of a Sphere
- Write down the formula: V = (4/3) πr³.
- Note the known values (r).
- Substitute them and simplify to find V.
- Use the calculator above to solve for any letter.
Frequently asked questions
What is the formula for Volume of a Sphere?
The formula is V = (4/3) πr³, where V = Volume, r = radius.
What is Volume of a Sphere when r = 7?
V = 1436.75504. Substitute the values into V = (4/3) πr³ and simplify.