Area Circumference Circle Challenge Questions

A Circle has a radius of 12 inches.  What is the area of the circle? (Best Choice)

• 24π or about 75.36 in²

• 12π or about 37.68 in²

• 144π or about 452.16 in²

• 576π or about 1,808.64 in² 

Tags

CCSS.7.G.B.4

What is the area of the circle? (Best Choice)

• 5π or about 15.7 m²

• 10π or about 31.4 m²

• 20π or about 62.8 m²

• 100π or about 314 m² 

Tags

CCSS.7.G.B.4

What is the area of the (top of the) flower pot? (Best Choice)

• 4π or about 12.56 in²

• 8π or about 25.12 in²

• 16π or about 50.24 in²

• 64π or about 200.96 in²

Tags

CCSS.7.G.B.4

What is the area of a circle with a diameter of 10 cm ?

• 31.4 cm²

• 78.5 cm²

• 15.7 cm²

• 314 cm²

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 6082.12

• 1520.53

• 1893.14

• 1292.92

Tags

CCSS.7.G.B.4

If you are going to paint the entire center circle of a basketball court, do you need to know the area or circumference of the circle?

• Area

• Circumference

• Neither

Danielle wants to make a cookies for 3 friends. The radius of a cookie is 5 inches. If she wants to ice ALL 3 of the cookies, how many square inches of cookies must she cover with icing?

• 47.1 in²

• 235.5 in²

• 78.5 in²

• 15.7 in² 

Tags

CCSS.7.G.B.4

what is the area of a circle with the diameter of 10cm ?

• 66cm

• 78.5cm

• 66.5cm

• 10m

Tags

CCSS.7.G.B.4

Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest whole number.)

• 28 cm²

• 57 cm²

• 254 cm²

• 1017 cm²

Tags

CCSS.7.G.B.4

The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.

• 675.6 ft²

• 29.67 ft²

• 545.8 ft²

• 706.5 ft²

Tags

CCSS.7.G.B.4