Home > Geometry calculators > Area of a Semi-Circle calculator

Area -
Area - Semi-Circle

 Formula : Area (A) = 1/2 pi r^2Circumference (C) = pi r = (pi d)/2Perimeter (P) = pi r + 2 rDiameter (d) = 2 r

2. I know that for a Semi-Circle = . From this find out of the Semi-Circle.
pi =
Decimal Place =

 SolutionExampleArea FormulaAll Problems