Perimeter of Polygons
Rectangles and Squares
Problem Solving
Definitions
100
What is the perimeter of a pentagon with equal sides of 5 cm?
25 cm
100
What is the perimeter of a rectangle with sides of 7 m and 8 m long?
30 m
100
Robert is building a dog house for his puppy. If the house measures 2 meters by 3 meters, what is the area of the house?
6 sq m
100
If you walk around the playground, you are walking around its...
Perimeter
200
An equilateral triangle has sides that measure 7 m. What is the perimeter?
21 m
200
What is the area of a rectangle that is 5 cm long and 9 cm tall?
45 cm
200
Jane wants to frame a picture that is 10 centimetres tall and 5 centimetres wide. How much wood would she need to frame the picture?
50 centimers
200
Alex wants to know how much wood he needs to frame a picture. He should calculate for...
Perimeter
300
Find the perimeter of an octagon with equal sides that measure 11 cm.
88 cm
300
One side of a square is 4 m. What is the area of the square?
16 sq m
300

A desk is 3 dm wide and 2 dm long. What is the total area of 3 desks put together?

18 sq dm
300
Sherry wants to know how many 1 dm by 1 dm tiles she needs to cover her bathroom floor. She should calculate for...
Area
400
Find the perimeter of a hexagon that has equal sides of 14 mm
84 mm
400
Find the area of a rectangle with one side that is 5 dm long and one side that is 7 dm long
35 dm
400
James builds a room in his house that is 10 m wide and 2 m long. What is the total perimeter?
20 m
400
To figure out the length of a certain shape with a perimeter of 32 centimeters, Tim divided 32 into 8 equal parts. What shape does Tim have?
An octagon
500
An equilateral triangle has a perimeter of 24 cm. What is the length of one side of the triangle?
8 cm
500
A square has a total perimeter of 12 m. What is the area of the square?
9 sq m
500
A rectangle has a total perimeter of 32 cm. The rectangle is 10 cm long. What is the height of the rectangle?
6 cm
500
Lily knows that one side of a triangle is 7 cm long. She added 7 three times and correctly calculated that the perimeter is 21 cm. This kind of triangle is called...
An equilateral triangle