Go Math Module 4 Circumference Area Circles

What is the diameter?

• 8

• 16

• 10

• 4

What is the area of this circle?

• 1385.44

• 2142.12

• 5541.77

• 1289.12

What is circumference?

• The distance around a circle.

• The space inside the circle.

• A line from side to side passing through the center.

• A line from the center to the side.

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 28.26 m²

• 22

• 38.5

• 22.56

• 20

• 39

• 36

• 78.5

• 490.9

• 76

• 491

• 490

• 75

• 387.2

• 72.8

• area

• circumference

• square root

A circle has the following:

Radius = 3.5, Diameter = 7, Circumference = 21.98 and Area = 38.47

Create the ratio to make pi

​ (a)   divided by ​ (b)  

• 21.98

• 7

• 3.5

• 38.47

• 15 in

• 94.2 in

• 30 in

Mark has a circlular fire pit with a diameter of 5 feet. Build a brick border around the pit. Find the area of pit. Complete the statements about Mark's circular pit. To build the border, Mark needs a minimum of feet​ (a)   The area of the pit, to the nearest square foot is ​ (b)  

• 16

• 20 sq ft

• 7

• 8

• 9

• 15

• 8 sq ft

• 79 sq ft

• 314 sq ft