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Circle
Circuit
Area
A = (π × d
2
)/4
= π × r
2
Diameter d:
mm
cm
dm
m
km
thou
line
inch
foot
yard
mile
Radius r:
mm
cm
dm
m
km
thou
line
inch
foot
yard
mile
Calculate
Clear
Area of circle is:
---
mm
2
Calculation method
---
mm
2
More info about
Area of Circle
on
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