Area and Circumference of a Circle

What does A represent in the formula:

A = π·r²

• Area

• Radius

• Pi

• Diameter

Tags

CCSS.7.G.B.4

What does r represent in the formula:

A = π·r²

• circumference

• radius

• diameter

• squared

Tags

CCSS.7.G.B.4

Find the area of the circle. Round to the nearest hundredths.

• 9.42 cm²

• 7.07 cm²

• 28.26 cm²

• 4.71 cm²

Tags

CCSS.7.G.B.4

What is the difference between the CIRCUMFERENCE and the AREA of a circle?

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 18.84 m²

• 113.04 m²

• 37.68 m²

• 452.16 m²

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 12.56 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 803.84 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 176.6 cm²

• 706.5 cm²

• 23.6 cm²

• 50.24 cm²

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 9.42 cm²

• 7.07 cm²

• 28.26 cm²

• 4.71 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