Area and Perimeter of a Circle

What is the area of this composite shape? (Use 3.14 = π and round to the nearest tenths place)

• 21

• 19.2

• 40.2

• 42

Find the circumference of the circle using the formula: C = 2πr

• 87.96mi

• 43.98mi

• 28mi

• 14mi

Tags

CCSS.7.G.B.4

Find the area of the circle using: A = πr²

• 153.9mi²

• 615.8mi²

• 28mi²

• 44mi²

Tags

CCSS.7.G.B.4

Rounded to the nearest inch, what is the circumference of a circle with a radius of 15 inches?

• 1413 in

• 47 in

• 188 in

• 94 in

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 163.2

• 15.3

• 124.2

• 113.1

Tags

CCSS.7.G.B.4

What is the perimeter of this semi circle? (Use 3.14 = π and round to the nearest tenths place)

• 18.5

• 11.3

• 20.3

• 22.6

Tags

CCSS.7.G.B.4

The distance around an object can be found using:

• area

• perimeter

The amount of space inside an object or figure is called:

• area

• perimeter

What is the area of this circle?

• 82.13 m²

• 78.50 m²

• 314.16 m²

• 170.12 m²

Tags

CCSS.7.G.B.4

What does "circumference" mean?

• Space a circle takes up

• Distance around a circle

• Line from one side of a circle to another

• Line from center of circle to side