Math

The distance all the way across a circle through its center is called the _____.

• diameter

• radius

• π

• center

Tags

CCSS.HSG.C.A.2

The distance half way across a circle through its center is called the _____.

• diameter

• radius

• π

• center

If a circle has a radius of 10 ft. then which statement is true?

• The radius is 5 ft. 
•  The diameter is 5 ft
• The radius is 20 ft.
• The diameter is 20 ft.

Tags

CCSS.7.G.B.4

Find the radius of a circle that has a diameter of 60mm.

• 120mm
• 60mm
• 30mm
• 15mm

Tags

CCSS.7.G.B.4

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

• 3 m

• 9.42 m

• 12 m

• 18.85 m

Tags

CCSS.7.G.B.4

A car wheel has a radius of 37.5 cm. What is the circumference of the wheel?

• 235.62 cm

• 117.81 cm

• 75 cm

• 18.75 cm

Tags

CCSS.7.G.B.4

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

• 28 cm

• 43.98 cm

• 21.99 cm

• 7 cm

Tags

CCSS.7.G.B.4

Find the area of the circle with radius 3 cm below.

• 9.42 cm²

• 113.10 cm²

• 9 cm²

• 28.27 cm²

Tags

CCSS.7.G.B.4

What is the area of this circle with a diameter of 8cm?

• 50.27 cm²

• 25.13 cm²

• 98.12 cm

• 201.06 cm²

Tags

CCSS.7.G.B.4

What is the area of this circle whose radius is 5 m?

• 31.42 m

• 78.54 m²

• 314.16 m²

• 62.83 m²

Tags

CCSS.7.G.B.4