Perimeter
What formula do you use for the perimeter of a rectangle?
2(length) + 2(width)
What is the area of a rectangle with length 5 and width 3?
15 square units
Perimeter measures the ______ around a shape.
Distance
A rectangle has how many right angles?
4
What Tool is used to Measure Length?
Ruler
A rectangle has sides 6 and 4. What is its perimeter?
20 units
Area is measured in what type of units?
Square Units
Area measures the ______ inside a shape.
Name the 2 quadrilateral with all four sides equal.
Rhombus and Square
Inches, feet, and yards measure what?
Length
A square has side length 9. What is its perimeter?
36 units
A square has an area of 49 square units. What is the side length?
7 units
Which uses square units: area or perimeter?
Area
What do we call a shape with 5 sides?
Pentagon
A shape on a grid has 12 shaded squares. What is the area?
12 Square Units
A triangle has side lengths 3, 4, and 5. What is the perimeter?
12 Units
A rectangle has length 8 and width 2. What is the area?
16 square units
A garden requires fencing. Do you need area or perimeter?
Perimeter
True or false: All squares are rectangles.
True
What unit(s) would you use to measure the length of a classroom: inches, feet, or yards?
A rectangle has a perimeter of 24 units. If one side is 8 units, what is the other side?
4 units
A composite shape is made of two rectangles: one 3×4 and one 2×4. What is the total area?
12 + 8 = 20 square units
A rug covers 40 square feet of floor. Is this describing area or perimeter?
Area
A parallelogram has two pairs of ______ sides.
Parallel
On a coordinate grid, a horizontal segment goes from (2,3) to (7,3). What is its length?
5 units