Lesson 07: Exploring the Area of a Circle | Unit 3: Measuring Circles

Multiple Choice

The x-axis of each graph has the diameter of a circle in meters. Label the y-axis on the first graph with the appropriate measurement of a circle.

• radius (m)

• circumference (m)

• area (m2)

Multiple Choice

The x-axis of each graph has the diameter of a circle in meters. Label the y-axis on the second graph with the appropriate measurement of a circle.

• radius (m)

• circumference (m)

• area (m2)

Multiple Choice

The x-axis of each graph has the diameter of a circle in meters. Label the y-axis on the third graph with the appropriate measurement of a circle.

• radius (m)

• circumference (m)

• area (m2)

Multiple Choice

Priya drew a circle with a circumference of 25 cm. Clare drew a circle with a diameter that is 3 times the diameter of Priya’s circle. What is the circumference of Clare’s circle?

• 75 cm

• 50 cm

• 100 cm

• 150 cm

Multiple Choice

Noah drew a circle with an area of 500 in2. Han drew a circle with a diameter that is 3 times the diameter of Noah’s circle. Estimate the area of Han’s circle.

• 1500 in²
• 3000 in²
• 6000 in²
• 4500 in²

Open Ended

Explain why the area of this circle is more than 2 square units but less than 4 square units.

Open Ended

Explain why the area of this circle is more than 18 square units and less than 36 square units.

Multiple Choice

Each student has a goal to read for 40 minutes. How many minutes has Elena read so far?

• 50 minutes
• 30 minutes
• 15 minutes
• Unknown

Multiple Choice

Each student has a goal to read for 40 minutes. How many minutes has Tyler read so far?

• a) 20 minutes

• b) 30 minutes

• c) 35 minutes

• d) 40 minutes

Multiple Choice

Each student has a goal to read for 40 minutes. How many minutes has Jada read so far?

• Unknown
• 20 minutes
• 50 minutes
• 30 minutes