Area of Rectangle Calculator

Calculate the area, perimeter, and diagonal of a rectangle given length and width.

Rectangle Dimensions

Rectangle Diagram

Length = 10Width = 5

Step-by-Step Solution

Step 1: Identify dimensions

Length = 10, Width = 5

Step 2: Calculate Area = Length x Width

A = 10 x 5 = 50

Step 3: Calculate Perimeter = 2(l + w)

P = 2(10 + 5) = 30

Area of Rectangle

50.0000

square units

AArea
50.0000 units^2
PPerimeter
30.0000 units
dDiagonal
11.1803 units
l:wAspect Ratio
2.0000

Common Rectangle Sizes

Size (LxW)AreaPerimeter
2 x 126
4 x 31214
5 x 52520
10 x 55030
16 x 914450

Rectangle Formulas

Area

A = l x w

Perimeter

P = 2(l + w)

Diagonal

d = sqrt(l^2 + w^2)