Recognised as 3D shape
Sphere with radius 2.5
- Sphere
- r = 2.5
- volume 65.4498
A sphere of radius 2.5 has a volume of 65.449847 cubic units and a surface area of 78.539816 square units. Its great circle has a circumference of 15.707963.
Measurements
Radius2.5
Diameter5
Volume65.449846954/3 πr³
Surface area78.539816344πr²
Great-circle circumference15.70796327
Great-circle area19.63495408
Volume in terms of π20.833333π
Surface-area-to-volume ratio1.23/r
Formulas used
VolumeV = 4/3 πr³
Surface areaA = 4πr²
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