Practice Area of Circles

What is the diameter?

Tags

CCSS.7.G.B.4

Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the distance around the bowl?

Round to the nearest hundredth.

Tags

CCSS.7.G.B.4

• 100 cm

• 225 cm

• 9 cm

• 28.26 cm

Tags

CCSS.7.G.B.4

• 82.13

• 78.5

• 314.16

• 170.12

Tags

CCSS.7.G.B.4

Ms. Merine calculated that her hoop earring has a diameter of 4 centimeters. What is the area of her earring?

Hint:     $A\ =\ \pi r^2$   

Use 3.14 for  $\pi$  and divide diameter by 2. 

• 12 cm2

• 12.56 cm2

• 9.15 cm²

• 9.99 cm²

Tags

CCSS.7.G.B.4

• 56.52

• 254.34

• 1017.36

• 113.04

Tags

CCSS.7.G.B.4

What is the formula for the area of a circle? A = ???

Tags

CCSS.7.G.B.4

What is the area of the circle?

• 25.12 m²

• 12.56 m²

• 50.24 m²

• 37.68 m²

Tags

CCSS.7.G.B.4

What is the area of the circle?

• 452.16 m²

• 37.68 m²

• 113.04 m²

• 75.36 m²

• 115.16 m²

Tags

CCSS.7.G.B.4

Find the area of the circle : _____ m²

Tags

CCSS.7.G.B.4