Area Calculator
Calculate the area and perimeter of various geometric shapes
Dimensions
Results
Area
50
square units
Perimeter
30
units
Formula
A = length × width
Calculation
A = 10 × 5 = 50
Area Formulas
Rectangle
A = l × w
Square
A = s²
Circle
A = πr²
Triangle
A = ½bh
Trapezoid
A = ½(b₁+b₂)h
Ellipse
A = πab