Circle Area and Circumference in Everyday Life

A circular garden has a radius of 5 meters. What is the area of the garden?

• 25π square meters

• 15π square meters

• 30π square meters

• 20π square meters

Tags

CCSS.7.G.B.4

If the same garden is to be fenced, what is the circumference of the garden?

• Circumference is irrelevant for fencing.

• Circumference depends on the garden's dimensions.

• The circumference is always 100 meters.

• The garden has no circumference.

A pizza has a radius of 10 inches. Calculate the area of the pizza.

• 314 square inches

• 100 square inches

• 250 square inches

• 314.16 square inches

Tags

CCSS.7.G.B.4

If you want to put a border around the pizza, how long will the border need to be?

• π * r^2

• 4 * r

• 2 * r + π * r

• 2 * π * r

Tags

CCSS.7.G.B.4

A circular swimming pool has a radius of 7 feet. What is the area of the pool?

• 28π square feet

• 49π square feet

• 14π square feet

• 56π square feet

Tags

CCSS.7.G.B.4

To cover the pool with a tarp, what is the circumference you need to measure?

• C = 2 * π * r

• C = π * d

• C = 2 * r

• C = π * r^2

Tags

CCSS.7.G.B.4

A round table has a radius of 1.2 meters. What is the area of the table's surface?

• 6.28 square meters

• 5.76 square meters

• 4.52 square meters

• 3.14 square meters

Tags

CCSS.7.G.B.4

If you want to place a tablecloth around the table, how much fabric do you need for the circumference?

• Circumference = Diameter + Height

• Circumference = π × Diameter

• Circumference = 2 × Radius

• Fabric needed = Length × Width

Tags

CCSS.7.G.B.4

A circular track has a radius of 50 meters. Calculate the area of the track.

• 5000π square meters

• 1250π square meters

• 1000π square meters

• 2500π square meters

Tags

CCSS.7.G.B.4

If a runner completes one lap around the track, how far do they run in terms of the circumference?

• The distance run is equal to the diameter of the track.

• The distance run is half the circumference of the track.

• The distance run is twice the circumference of the track.

• The distance run is equal to the circumference of the track.