Understanding Circumference and Diameter

What is the relationship between the circumference and diameter of a circle?

• Circumference is the diameter times pi

• Circumference is half the diameter

• Circumference is the square of the diameter

• Circumference is the diameter plus pi

In the narrator's story, what was the diameter of the tree that was cut down?

• 8 feet

• 5 feet

• 6 feet

• 7 feet

How does the narrator calculate the circumference of the tree?

• By multiplying the diameter by pi

• By adding the diameter to pi

• By dividing the diameter by pi

• By subtracting pi from the diameter

What material did the narrator use to make the wreath?

• Ribbons and paper

• Wildflowers and bamboo

• Wood and leaves

• Plastic and metal

What was the diameter of the wood used to make the golden hoop?

• 1 inch

• 2 inches

• 4 inches

• 3 inches