Perimeter
How do you find perimeter?
You add up all the sides.
What is the area of this rectangle?
18 square units
3 x 7
21
25 divided by 5
5
What does area mean?
The space inside the shape
What is the perimeter of this rectangle?
24 units
What is the area of this rectangle?
21 square units
6 x 6
36
36 divided by 4
9
What does perimeter mean?
What is the perimeter of this rectangle?
36 units
What is the area of this square?
16 square units
4 x 16
70 divided by 10
7
What is a quadrilateral?
A shape with 4 sides
What is the perimeter of this rectangle?
84 units
What is the area of this rectangle?
42 square units
3 x 40
52 divided by 4
13
What is a square?
A shape that has 4 equal sides and 4 right angles.
What is the perimeter of this rectangle?
100 units
What is the area of this rectangle?
120 square units
5 x 22
72 divided by 6
What is a rectangle?
A shape that has 4 sides, opposite sides are equal, and 4 right angles.