Area & Circumference

Find the diameter of a circle with an area of 415.48 square inches.

• 11.5 in

• 23 in

• 132.25 in

• 46 in

Find the radius of a circle with a circumference of 125.66 feet.

• 20 ft

• 40 ft

• 10 ft

• 17.5 ft

Find the diameter of a circle with an area of  $240.25\pi$   square millimeters.

• 62 mm

• 15.5 mm

• 31 mm

• 240.25 mm

The radius of a circle with a circumference of  $45\pi$   centimeters.

• 22.5 cm

• 45 cm

• 90 cm

• 11.25 cm

Find the are of a circle with a circumference of  $11\pi$   feet.

•  $5.5\ ft^2$  

•  $30.25\ ft^2$  

•  $95.03\ ft^2$  

•  $11\ ft^2$  

Find the area of the circle

• 43.96
• 153.86 
• 87.82
• 307.72

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the distance around the cookie?

• 10 in
• 2.5 in
• 15.7 in
• 31.4 in 

Tags

CCSS.7.G.B.4

Randy’s circular garden has a radius of 1.5 feet. He wants to enclose the garden edging which is going to costs $0.75 per foot. About how much will the edging cost total?

• $8.00

• $7.00

• $3.50

• $0.50

Tags

CCSS.7.EE.B.3

CCSS.7.G.B.4

CCSS.7.NS.A.2

A ball has a circumference of 9.42 cm. What is the diameter?

• 29.5788 cm
• 59.1576 cm
• 3 cm
• 1.5 cm

Tags

CCSS.7.G.B.4

Mrs. Apple just bought a new dinning room table. She needs to make a table cloth for decoration. What amount of fabric should she buy if the table has a diameter of 5 feet? Choose the equation that would best help solve this problem.

• C = π5
• C = (2)(π)(2.5)
• A = π5²
• A = π2.5²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6