Radius, Diameter & Area: Fun Geometry Challenges!

A circular garden has a diameter of 10 feet. What is the radius of the garden?

• 7 feet

• 3 feet

• 10 feet

• 5 feet

Tags

CCSS.7.G.B.4

If the radius of a circular pool is 7 meters, what is the circumference of the pool? (Use π ≈ 3.14)

• 21.99 meters

• 43.96 meters

• 50.24 meters

• 31.42 meters

Tags

CCSS.7.G.B.4

A rectangular field measures 20 meters in length and 15 meters in width. What is the area of the field?

• 250 square meters

• 300 square meters

• 180 square meters

• 400 square meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A pizza has a diameter of 12 inches. What is the area of the pizza? (Use π ≈ 3.14)

• 94.25 square inches

• 150.72 square inches

• 78.54 square inches

• 113.04 square inches

Tags

CCSS.7.G.B.4

A circular track has a radius of 50 meters. How far would a runner travel if they complete one lap around the track?

• 628.32 meters

• 314.16 meters

• 250 meters

• 100 meters

Tags

CCSS.7.G.B.4

A swimming pool is 25 feet long and 10 feet wide. What is the area of the pool in square feet?

• 150 square feet

• 200 square feet

• 250 square feet

• 300 square feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If a circular table has a radius of 4 feet, what is its circumference? (Use π ≈ 3.14)

• 25.12 feet

• 31.42 feet

• 18.84 feet

• 12.56 feet

Tags

CCSS.7.G.B.4

A garden is shaped like a rectangle with a length of 30 meters and a width of 20 meters. What is the area of the garden?

• 400 square meters

• 300 square meters

• 500 square meters

• 600 square meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A circular fountain has a diameter of 8 feet. What is the area of the fountain? (Use π ≈ 3.14)

• 50.24 square feet

• 64.00 square feet

• 25.12 square feet

• 40.96 square feet

Tags

CCSS.7.G.B.4

If a circular rug has a radius of 3 feet, what is the circumference of the rug? (Use π ≈ 3.14)

• 18.84 feet

• 12.56 feet

• 28.26 feet

• 9.42 feet

Tags

CCSS.7.G.B.4