# Perimeter

Find the perimeters:

- What is the perimeter of equilateral triangle ABC with a side of 3?
- What is the perimeter of a triangle with sides length 2, 5, and 7?
- What is the perimeter of a square with side 2?
- What is the perimeter of a rectangle with length of 7 and width of 9?
- What is the perimeter of an equilateral triangle with side length 10?
- What is the perimeter of a rectangle with length 4 and width 1?
- What is the perimeter of a rectangle with lengh 2 and width 8?
- What is the perimeter of a square with side length 9?
- What is the perimeter of an isoceles triangle with side length 10 and base length 7?
- What is the perimeter of triangle DEF if DE=3, EF=4, and FD=5?