Circumference/Perimeter
What is the perimeter of a square with a side length of 5?
20
Harry wants to find the area of the soccer field. What formula should he use to find the area of the rectangular soccer field?
base x height
If the perimeter of a square is 20 m, what is one side length of that square?
5 m
The total length of a shape's boundary.
Perimeter
Describe how to find the circumference of a circle with a radius of 1 m.
Find the diameter, which is 1 x 2 = 2
Multiply the diameter by 3.14
The circumference equals 3.28 m
What is the perimeter of a rectangle with one side of 10 cm and the other side of 5 cm?
30 cm
Michael built a rectangular garden that was 4 ft wide by 5 ft long. What is the area of the garden?
20 ft2
If the area of a rectangle is 42 cm, and the height of it is 7 cm, what is the base?
6 cm
The distance around a circle.
Circumference
How do you find the area of a square?
side x side, or s2
If the diameter of a circle is 5 ft, what is the circumference?
15.7 ft
If a square has equal-sized lengths, what is the area of a square that is 9 in wide?
81 in2
If the area of a rectangle is 45 square meters and its base is 9 meters, what is its height?
5
In the equation to find the circumference of a circle, what does the 'd' stand for?
Diameter
Describe how to find the area of this rectangle that has a base of 2 cm and a height of 12 cm.
To find the area of the rectangle, you multiply the base and height, 2 cm x 12 cm. Therefore the area would be 24 cm2.
If a tire's radius is 10 in, what is the circumference?
62.83 in.
If a circle has a radius of 3 yd, what is the area of that circle?
28.26 yd2
If the base of a rectangle is 12 inches and its area is 60 square inches, what is its height?
5
amount of square units that takes up space in a 2d shape.
Area
If the area of a square is 49 m2, describe how to find the length of one of its sides.
Since the area of the square is 49 m2, and to find the area of a square is s2, you have to find what number multiplied by itself will equal 49. Therefore, since 7x7=49, one side of the square is 7 m.
What is the circumference of a circle with a radius of 7.5?
47.12
If a circle has a diameter of 8 in, what would the area of the circle be?
50.24 in2
If the area of a rectangle is 100 square inches and its height is 10 inches, what is its base?
10cm
The Greek symbol used in finding the circumference and area of a circle
Describe how to find the area of this figure.
Find the area of the two triangles (1/2 bxh)
Find the area of the three rectangles individually
Then add all the areas together
Find the total area of this figure:
305 squared ft
If a dog's leash is 5 ft long and tied to a stake in the middle of a backyard, how much area is the dog allowed to move around?
78.5 ft2
If the area of a rectangle is 72 units2 and its base is 12 units, what is its height?
6 units
The segment is from the center to the edge of a circle
Radius
If the perimeter of a rectangle is 64m, and the width of it is 18m, describe how to find the length of the rectangle.
Since the perimeter of the rectangle is 64m, and the width of it is 18m, then the sum of the two widths is 36m. Then the remaining sum of the lengths is 28m. Since there are two sides of the length, you have to divide 28 by 2 to get the length of the rectangle. Therefore it is 14m.