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Triangles
Rectangles and Squares
Problem Solving
Definitions
Circles
100

What is the area of an equilateral triangle with a base measure of 5.5 yards and a height of 6 yards?

16.5 yards

100
What is the area of a rectangle with sides of 7 feet and 8 feet long?
56 sq. feet
100
Robert is building a rectangular dog house for his puppy. If the doggy door measures 2 feet by 3 feet, what is the area of the doggy door?
6 sq ft
100
If you swim around a circular pool, you are swimming around its...
Circumference
100
The radius of a circle with a diameter of 16in
What is 8in
200
An equilateral triangle has sides that measure 7 feet and a height of 3.2. Find the area.
11.2 sq. feet
200

There are 2 similar rectangles. Rectangle A has a height of 6 meters and a length of 12 meters. Rectangle B has a height of 10 meters. What is the length? Write a proportion to solve.

20 meters

200

Jane wants to frame a picture that is 11 inches tall and 8 inches wide. How much area does the picture take up in the frame? 

88 inches

200
Alex wants to know how much wood he needs to frame a picture. He should calculate for...
Perimeter
200
The diameter of a circle with a radius of 28cm.
What is 56cm
300

Triangle 1 has an area of 34 yards. Triangle 2 has a height of 6 yards and a base of 9 yards. If the triangles are pushed together, what is the total area?

61 sq. feet

300
One side of a square is 4 inches. What is the area of the square?
16 sq inches
300
A desk is three feet wide and two feet long. What is the total area of THREE desks put together?
18 sq ft
300
Sherry wants to know how many 1 foot by 1 foot tiles she needs to cover her bathroom floor. She should calculate for...
Area
300
Find the circumference of a circle with a radius of 7 yards.
What is 43.96 yards2
400
Find the height of a triangle with a base of 4mm and an area of 14mm. Use A=bh/2 to solve and work backwards.
7 mm
400
There are 2 similar squares Y and Z. Square Y has one side that is 5.5 inches. It is enlarged by a scale factor of 3. What is the side measure of Square Z?
16.5 inches
400
James builds a room in his house that is 10 feet wide and 12 feet long. He adds on another room that is 10 feet wide and 9 feet long. What is the total area for the two rooms put together?
210 sq. feet
400
The formula for area of this shape is: base x height divided by 2.
A triangle
400

Calculate the circumference of a circle with a radius of 12 in.

What is 75.36 in2

500
An equilateral triangle has a perimeter of 24 inches and a height of 8 inches. What is the area of the triangle?
32 sq. inches
500
A square has a total perimeter of 12 inches. What is the area of the square?
9 sq inches
500
A rectangle has a total area of 32 cm. The rectangle is 4 cm long. What is the height of the rectangle?
8 cm
500

Lily knows that pi is approximately 3.14.  She must multiply pi by the measurement of the line that goes through the center of a circle from one side to the other side.  What is the name of that line?

diameter

500
Find the diameter of a circle with a circumference of 26.69 cm. Use C = pi x diameter to solve.
What is 8.5 cm