Radius, Diameter, Circumference, Area

Find the length of the radius. Only type the number.

Tags

CCSS.7.G.B.4

Find the circumference of the circle.

• 38.47 cm

• 10.99 cm

• 43.96 cm

• 21.98 cm

Tags

CCSS.7.G.B.4

How much fencing is required to enclose a circular garden whose radius is 19 m? Use 3.14 for pi. Only type the number for your answer.

Tags

CCSS.7.G.B.4

Sally has car tire with a circumference of 75.36 ft. What is the radius of the car tire and what is the diameter? (Use 3.14 for pi)

• r=12 ft

• d=26 ft

• r=13 ft

• d=24 ft

Tags

CCSS.7.G.B.4

What is the radius measurement? ​ (a)  

• 6 cm

• 12 cm 

• 24 cm

Tags

CCSS.7.G.B.4

If my circumference is 37.68cm, what is my diameter?

• 12 cm

• 118.3152 cm

• 6 cm

• 37.68 cm

Tags

CCSS.7.G.B.4

Find the area of this circle. Use 3.14 for pi. Only type the number.

Tags

CCSS.7.G.B.4

Find the area of this circle. Use 3.14 for pi. Only type the number.

Tags

CCSS.7.G.B.4

Name all of the radii

• JC, KC, KH, HC

• JO, KO, CO, HO

• JC, KO, KH, HO

• JK, KC, CH, HJ

Name the diameter.

• JO

• GO

• QG

• JG