Math & Statistics
Cone Calculator
Find the volume and surface area of a right circular cone.
Your inputs
Change any value to update the result instantly.
Volume
75.3982
Slant height
8.544
Total surface area
108.7997
Formula and working
V = (1/3)πr²h, A = πr(r + l), l = √(r²+h²)
- 1
Collect the inputs
Radius = 3; Height = 8
- 2
Apply the formula
V = (1/3)πr²h, A = πr(r + l), l = √(r²+h²)
- 3
Result
Volume = 75.3982
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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