Rectangle Calculator
Calculate area, perimeter, and diagonal of a rectangle.
Area
40
l × w
Perimeter
26
2(l + w)
Diagonal
9.43398
√(l²+w²)
Area = 8 × 5 = 40
Perimeter = 2(8 + 5) = 26
Diagonal = √(8² + 5²) = √89 = 9.43398
Calculate area, perimeter, and diagonal of a rectangle.
Area = 8 × 5 = 40
Perimeter = 2(8 + 5) = 26
Diagonal = √(8² + 5²) = √89 = 9.43398