Cone Calculator
Find the volume, slant height and surface area of a right circular cone.
Volume
37.69911184
- Slant height
- 5
- Lateral surface area
- 47.1238898
- Base area
- 28.27433388
- Total surface area
- 75.39822369
Show the work
Base area: a circle
A = πr to the power of 2
π × 3 to the power of 2 = 28.27433388
Volume: a third of base area × height
V = A × h ÷ 3
28.27433388 × 4 ÷ 3 = 37.69911184
How it works
V = 1⁄3 πr²h; slant l = √(r² + h²); lateral area = πrl; total = πr(r + l)
Questions
- How does the cone calculator work?
- V = 1⁄3 πr²h; slant l = √(r² + h²); lateral area = πrl; total = πr(r + l).
- What do I need to enter?
- Radius, Height, Units. Optional fields can be left blank.
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