2D shape
Circle with radius 2.5
- Circle
- r = 2.5
- area 19.635
A circle of radius 2.5 has an area of 19.634954 square units and a circumference of 15.707963 units. Its diameter is 5, and its area expressed exactly is 6.25π.
Measurements
Radius2.5
Diameter5
Circumference15.707963272πr
Area19.63495408πr²
Area in terms of π6.25π
Sector area per degree0.05454154
Arc length per degree0.04363323
Inscribed square side3.53553391the largest square that fits inside
Circumscribed square side5
Formulas used
AreaA = πr²
CircumferenceC = 2πr
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