Radius and Diameter Challenges in Everyday Circles

A circular garden has an area of 154 square meters. What is the radius of the garden? (Use π = 3.14)

• 10 meters

• 7 meters

• 5 meters

• 8 meters

Tags

CCSS.7.G.B.4

A pizza has a diameter of 12 inches. What is the radius of the pizza?

• 6 inches

• 8 inches

• 7 inches

• 5 inches

Tags

CCSS.7.G.B.4

The area of a circular pond is 78.5 square feet. Find the radius of the pond. (Use π = 3.14)

• 3 feet

• 10 feet

• 7 feet

• 5 feet

Tags

CCSS.7.G.B.4

A round table has a radius of 5 feet. What is the diameter of the table?

• 15 feet

• 8 feet

• 10 feet

• 12 feet

Tags

CCSS.7.G.B.4

A circular swimming pool has an area of 314 square feet. What is the radius of the pool? (Use π = 3.14)

• 10 feet

• 15 feet

• 20 feet

• 5 feet

Tags

CCSS.7.G.B.4

If the radius of a circular track is 10 meters, what is the diameter of the track?

• 20 meters

• 15 meters

• 25 meters

• 30 meters

Tags

CCSS.7.G.B.4

A circular clock has an area of 113.04 square inches. What is the radius of the clock? (Use π = 3.14)

• 4 inches

• 10 inches

• 6 inches

• 8 inches

Tags

CCSS.7.G.B.4

A circular cake has a radius of 8 inches. What is the diameter of the cake?

• 16 inches

• 12 inches

• 24 inches

• 20 inches

Tags

CCSS.7.G.B.4

The area of a circular field is 50.24 square meters. Find the radius of the field. (Use π = 3.14)

• 5 meters

• 4 meters

• 6 meters

• 3 meters

Tags

CCSS.7.G.B.4

A circular fountain has a diameter of 16 feet. What is the radius of the fountain?

• 12 feet

• 6 feet

• 8 feet

• 10 feet

Tags

CCSS.7.G.B.4