2D shape
Circle with radius 5
- Circle
- r = 5
- area 78.5398
A circle of radius 5 has an area of 78.539816 square units and a circumference of 31.415927 units. Its diameter is 10, and its area expressed exactly is 25π.
Measurements
Radius5
Diameter10
Circumference31.415926542πr
Area78.53981634πr²
Area in terms of π25π
Sector area per degree0.21816616
Arc length per degree0.08726646
Inscribed square side7.07106781the largest square that fits inside
Circumscribed square side10
Formulas used
AreaA = πr²
CircumferenceC = 2πr
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