Pre-Algebra Examples

The perimeter of a rectangle is equal to the sum of all sides of the rectangle.
Substitute the values of the length and width into the formula for the perimeter of a rectangle.
Simplify each term.
Tap for more steps...
Multiply by to get .
Multiply by to get .
Add and to get .
Enter YOUR Problem
Mathway requires javascript and a modern browser.
  [ x 2     1 2     π     x d x   ]