Area and Perimeter (Circles, Triangles and Rectangles)

Which of the following correctly describes the relationship between the circumference (c) and diameter (d) of the circle show?

• π • c = d

• c • d = π

• d / c = π

• c / d = π

Tags

CCSS.7.G.B.4

Catherine sliced an orange into circular pieces to put into a bowl of punch. One piece had a radius of 4 centimeters. Which expression can be used to find the approximate circumference of this piece of orange?

• 2(π)(8)

• 2(π)(4)

• π(4)

• π(4)(4)

Tags

CCSS.7.G.B.4

Use the picture below. Which is closest to the area of the circle if the dimensions of the square are 12 ft as shown?

• 113 ft²

• 75 ft²

• 37 ft²

• 257 ft²

Tags

CCSS.7.G.B.4

It is almost winter and Fran needs to cover her flower garden. About how much fabric will she need to cover her garden?

• 452.16 ft²

• 37.68 ft²

• 75.36 ft²

• 1,808.64 ft²

Tags

CCSS.7.G.B.4

Directions: Click to choose each statement that you want to select. You must select all correct statements. Timothy has a circular window in his house that has a diameter of 26 inches.

Identify each true statement.

• The radius of the window is 13 inches.

• The radius of the window is 52 inches.

• The circumference of the window is approximately 163 inches.

• The circumference of the window is approximately 82 inches.

Tags

CCSS.7.G.B.4

The owner of the Washington Redskins wants to

have a gold border painted around FedEx field.

How many yards will be painted?

• 170 yards

• 340 yards

• 240 yards

• 600 yards

Tags

CCSS.4.MD.A.2

John is fertilizing his lawn. The dimensions of his rectangular lawn are 150 feet by 200 feet. How much area will he need to fertilize?

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

This triangle represents a section of a garden. What is the area of this triangle?

• 51.9 meters squared

• 36.6 meters

• 25.95 meters squared

• 33.6 meters

Tags

CCSS.6.G.A.1

Joe drew the following picture on his paper while taking a test. He started to shade in the picture until his teach came and took it away from him. Find the area of the shaded section that Joe shaded on his paper.

Tags

CCSS.6.G.A.1