Area for a Circle

A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 50.27 m²

Tags

CCSS.7.G.B.4

Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

• 63.585 ft²

• 68.345 ft²

• 64.585 ft²

• 61.345 ft²

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

What is the area of a circle with a radius of 21 cm?

• 1384.74 cm²

• 2142.12 cm²

• 4348.08 cm²

• 1289.12 cm²

Tags

CCSS.7.G.B.4

Which of the following choices is closest to the area of a circle? (d = 9 cm)

• 253.34 cm²

• 63.59 cm²

• 56.52 cm²

• 28.26 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

Hannah drew a circle with a radius of 30 cm. Jonas drew a circle with a radius of 20 cm. What is the approximate difference in the areas of their circles?

• 2,826 cm²

• 1,570 cm²

• 1,256 cm²

• 314 cm²

Tags

CCSS.7.G.B.4

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

• 66 cm

• 66.5 cm

• 78.5 cm

• 10 cm

Tags

CCSS.7.G.B.4

Find the area of the cirlce.

• 100 cm

• 9 cm

• 225 cm

• 28.26 cm

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 82.13 m

• 314.16 m

• 78.5 m

• 170.12 m

Tags

CCSS.7.G.B.4