Area and Circumference

What is the diameter of the circle?

• 5

• 10

• 15

• 20

Tags

CCSS.7.G.B.4

Given the radius of 4, find the diameter and solve for the circumference:

• 12.56

• 25.12

• 200.96

• 50.24

Tags

CCSS.7.G.B.4

• 314

• 628

• 31.4

• 62.8

Tags

CCSS.7.G.B.4

What is the radius of the circle?

• 44

• 11

• 22

Tags

CCSS.7.G.B.4

• 706.5

• 2826

• 47.1

• 94.2

Tags

CCSS.7.G.B.4

Find the area of the rectangle.

• 24 ft²

• 12 ft²

• 32 ft²

• 89 ft²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of the circle?

• 15.7 cm²

• 78.5 cm²

• 31.4 cm²

• 5 cm²

Tags

CCSS.7.G.B.4

What is the circumference of the circle?

• 25.12 in.

• 12.56 in.

• 50.24 in.

Tags

CCSS.7.G.B.4

Sally tried to solve for the area of circle. Her work is shown. What mistake did Sally make.

• Sally squared π incorrectly.

• Sally multiplied the π and radius incorrectly.

• Sally used diameter instead of the radius.

• No mistake. Sally solved the problem correctly.

Tags

CCSS.7.G.B.4

Find the area of the trapezoid.

• 108 cm sq

• 60 cm

• 432 cm sq

• 216 cm sq

Tags

CCSS.6.G.A.1