Do Now: Area and Perimeter

What is the area of a rectangle that has a length of 8 feet and a width of 6 feet?

14² feet

40² feet

48² feet

15² feet

To find the area of rectilinear shapes do the following steps:

Decompose (cut) the shape into squares or rectangles

Find the area of each square/rectangle by multiplying the length and width.

Add all the areas together

..... OR

Draw the rectilinear shape on your grid paper using the correct measurements given, then count the square units inside the shape.

Perimeter

Perimeter is the distance around the shape.

To find the perimeter of a shape, add all sides the shape. The sum is the area.