Name_____________________________ Homeroom________

Writing Expressions in a Geometry Context

1. Write an expression for the perimeter of the triangle.

2. Write an expression for the perimeter of the triangle.

3. Write an expression for the perimeter of the rectangle.

4. Write an expression for the circumference of the circle.

C= d use

5. The 8th grade class is working on a float for a parade. They need to put a fringe around the perimeter of a rectangular trailer. If the length is 6 feet longer than the width, what is the equation that represents how long the fringe needs to be?

6. A square courtyard has side length of 50 yards. The city plans to add x yards to each side so that it can pour a sidewalk all the way around it. Write an expression that would represent the outside perimeter of the courtyard with sidewalk.

7. What is the expression that represents the area of the trapezoid shown? Remember the area of a trapezoid is:

8. Write an expression for the area of the triangle shown. Area of a triangle:

9. Write an expression for the circumference of the circle shown.

C= pi *d Pi = 3.14

10. Write an expression for the perimeter of the figure below.