Area and Circumference of Circles Practice

Find the area of the circle, round to nearest tenth:
r = 12 in

• 452.2 in²

• 45.2 in²

• 113.0 in

• 450 in²

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
r = 15 cm

• 70.65 cm²

• 706.5 cm²

• 176.6 cm²

• 705 cm²

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
r = 5 m

• 7.85 m²

• 19.6 m²

• 78.5 m²

• 77 m²

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
r = 2.6 ft

• 2.12 ft²

• 22 ft²

• 5.3 ft²

• 21.2 ft²

Tags

CCSS.7.G.B.4

Match the following definitions to the terms:

• Units of area

• The distance around a circle

• square units (units²)

• Area of a circle

• feet, cm, inches

• Circumference of a circle

• How much space a circle takes up

• Units of circumference

Tags

CCSS.7.G.B.4

A baker is making a giant pizza with a diameter of 42 inches. a large jar of tomato sauce can cover 90 square inches of pizza. How many jars of tomato sauce does the baker need to buy to cover all the pizza?

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
r = 7 mm

• 15.39 mm²

• 153.9 mm²

• 38.5 mm²

• 155 mm²

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
d = 9 cm

• 63.6 cm²

• 6.36 cm²

• 65 cm²

• 254.3 cm²

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
d = 5 yd

• 96 yd²

• 19.6 yd²

• 78.5 yd²

• 20 yd²

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
r = 18 yd

• 1017.4 yd²

• 10.174 yd²

• 1020 yd²

• 254.3 yd²

Tags

CCSS.7.G.B.4