1.
What does perimeter mean?
A. the amount of space inside a shape
B. the amount of space inside a shape divided by two
C. the distance around the shape
C. the distance around the shape
How many sides does a Quadrilateral have?
4 sides
Quadrilateral just means "four sides"
(quad means four, lateral means side).
A Quadrilateral has four-sides, it is 2-dimensional (a flat shape), closed (the lines join up), and has straight sides.
Find the AREA of this figure.
160 square feet
Rectangle
Area = length × width
What does area mean?
A. the distance around a shape
B. the amount of space outside a shape
C. the amount of space inside a shape
C. the amount of space inside a shape
Find the perimeter of the rectangle.
the perimeter of this rectangle is 7+3+7+3 = 20
How many sides does a Pentagon have?
5 sides
What is the total area of the model?
12 centimeters squared
To calculate the amount of carpeting needed for your bedroom,
which of the following should you find: perimeter or area
Area
The diagram shows a regular hexagon.
What is its perimeter?
5 + 5 + 5 + 5 + 5 + 5 = 30
6 × 5 = 30
How many sides does a Hexagon have?
6 sides
Find the area of a square with a side of 8 inches.
64 inches squared
What is the perimeter and area of a square with one side of 6in
Perimeter- 6+6+6+6=24in
Area- 6 x 6=36in^2
Find the perimeter of the triangle.
15 + 17 +8 = 40 feet
How many sides does an Octagon have?
8 sides
What is the area of a square who's side length is 11ft?
121 feet squared
Mrs. Kalland is making a rectangular-shaped quilt that measures 14 feet long and 6 feet wide. How much material will she need to purchase to create her quilt?
What is 84 square feet.
What is the perimeter of the rectangle?
Perimeter = distance around edge = 7.5 + 4.5 + 7.5 + 4.5 = 24
True or False:
A regular polygon has all angles equal and all sides equal, otherwise it is irregular
TRUE: A regular polygon has all angles equal and all sides equal, otherwise it is irregular
Find the area
Area = 126 m^2
Big Rectangle Area = 10 x 11 = 110
Square Area = 4 x 4 = 16
110 + 16 = 126
The diagram shows a rectangle and a square.
If they have equal perimeters, what is the length of one side of the square?
5
Perimeter of the rectangle = 7 + 3 + 7 + 3 = 20
Since they have equal perimeters, the perimeter of the square = 20
So the length of one side of the square = 20/4 = 5