Math & Statistics
Cone Frustum Calculator
Find the volume and surface area of a conical frustum.
Your inputs
Change any value to update the result instantly.
Volume
659.7345
Slant height
10.4403
Lateral surface area
295.1927
Total surface area
436.5644
Formula and working
V = (πh/3)(R² + Rr + r²)
- 1
Collect the inputs
Bottom radius R = 6; Top radius r = 3; Height = 10
- 2
Apply the formula
V = (πh/3)(R² + Rr + r²)
- 3
Result
Volume = 659.7345
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.
Report a mistake or request an improvement
Tell us if a formula, unit, explanation, or result needs attention. Your message will include this calculator’s name and page.
Related calculators
Cone Calculator
Find the volume and surface area of a right circular cone.
Cylinder Calculator
Find the volume and surface area of a cylinder.
Sphere Calculator
Find the volume and surface area of a sphere.
Torus Calculator
Find the volume and surface area of a torus (donut shape).
Area Calculator
Calculate the area of a rectangle.
Circle Calculator
Calculate circle area and circumference from radius.