Circles & Complex Figures

Find the area of the circle. (Use 3.14 for Pi)

• 12.56 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Tags

CCSS.7.G.B.4

What is the area of this circle?

(Use 3.14 for Pi and no label in answer, just number)

(a)  

Tags

CCSS.7.G.B.4

What is the area of the shaded region?

(Use 3.14 for Pi)

• 23.13 cm²

• 28.26 cm²

• 32.13 cm²

• 37.26 cm²

Find the area of the shaded region. (Use 3.14 for Pi and ONLY type in the number answer—no label)

(a)  

What is the circumference of a circle with a radius of 33 ft?

• 207.24 ft

• 197.2 ft
• 217.2 ft
• 3419.46 ft

Tags

CCSS.7.G.B.4

Find the circumference of the circle.

• 31.4 cm

• 314 cm

• 62.8 cm

• 15.7 cm

Tags

CCSS.7.G.B.4

what is the circumference of this circle ?

• 452.16 cm 

• 37.68 cm

• 113.04 cm

• 68.4 cm

Tags

CCSS.7.G.B.4

If my radius is 10ft, what is my diameter?

• 20ft
• 5ft
• 31.4ft
• 62.8ft

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 75.36

• 452.16

• 37.68

• 113.04

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 1256

• 62.8

• 314

• 123

Tags

CCSS.7.G.B.4