2D shape
Circle with radius 1.25
- Circle
- r = 1.25
- area 4.9087
A circle of radius 1.25 has an area of 4.908739 square units and a circumference of 7.853982 units. Its diameter is 2.5, and its area expressed exactly is 1.5625π.
Measurements
Radius1.25
Diameter2.5
Circumference7.853981632πr
Area4.90873852πr²
Area in terms of π1.5625π
Sector area per degree0.01363538
Arc length per degree0.02181662
Inscribed square side1.76776695the largest square that fits inside
Circumscribed square side2.5
Formulas used
AreaA = πr²
CircumferenceC = 2πr
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