Area and Circumference of Circles Homework

Find the AREA of the circle.

• 43.96 square inches

• 153.86 square inches

• 21.98 square inches

• 615.44 square inches

Answer explanation

Remember to find the AREA of a circle, you multiply 3.14 (pi) times the RADIUS squared.

Tags

CCSS.7.G.B.4

Find the CIRCUMFERENCE of the circle.

• 43.96 inches

• 153.86 inches

• 21.98 inches

• 615.44 inches

Answer explanation

Remember to find the AREA of a circle, you multiply 3.14 (pi) times the RADIUS squared.

Tags

CCSS.7.G.B.4

Find the AREA of the circle.

• 56.52 square inches

• 1,017.36 square inches

• 28.26 square inches

• 254.34 square inches

Tags

CCSS.7.G.B.4

Find the CIRCUMFERENCE of the circle.

• 56.52 square inches

• 1,017.36 square inches

• 28.26 square inches

• 254.34 square inches

Tags

CCSS.7.G.B.4

Find the AREA of the circle. Round to the hundredths place.

• 14.65 square cm

• 68.38 square cm

• 29.31 square cm

• 273.53 square cm

Tags

CCSS.7.G.B.4

Find the CIRCUMFERENCE of the circle. Round to the hundredths place.

• 14.65 square cm

• 68.38 square cm

• 29.31 square cm

• 273.53 square cm

Tags

CCSS.7.G.B.4

Find the AREA of the semicircle.

Tags

CCSS.7.G.B.4

Find the CIRCUMFERENCE of the semicircle.

Tags

CCSS.7.G.B.4

The area of a circle is 113.04 cm.

The diameter of the circle is ​ (a)  

The radius of the circle is ​ (b)  

• 6 cm
• 12 cm
• 36 cm
• 18 cm
• 9 cm
• 3 cm
• 72 cm
• 24 cm

Tags

CCSS.7.G.B.4