Area and Circumference Circle

The circumference of a circle is 18.84 miles. What is the circle's diameter?

C=18.84 mi

• 3 miles

• 6 miles

• 59.0634 miles²

• 4.34 miles²

Steven purchases a bowl. The diameter of the bowl is 14 cm. What is the circumference of the bowl?

• 28 cm
• 43.96 cm
• 87.96 cm
• 7 cm

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 6082.12
• 1519.76
• 1893.14
• 1292.92

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?

• 3 m

• 9.42 m

• 12 m

• 18.84 m

Tags

CCSS.7.G.B.4

If you have been given diameter, how do you find radius?

• Radius times radius
• a.  Radius plus radius
• Diameter divided by 2

Find the area of this Semicircle with a diameter of 18 cm

• 254.34 cm
• 127.17 cm
• 56.52 cm
• 28.26 cm

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

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

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 119.32 mm

Tags

CCSS.7.G.B.4

Find the area of the circle

• 56.52
• 254.34
• 1017.36
• 113.04

Find the area of the circle.  Use 3.14 for π. Round to the nearest tenth if necessary.
a circle with diameter 8.4 ft

• 34.89 ft²
• 50.79 ft²
• 55.39 ft²
• 58.26 ft²