Circumference Practical Problems

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

Find the circumference of the circle.

• 31.4 cm

• 78.5 cm

• 314 cm

• 15.7 cm

Timothy has a circular window in his house that has a diameter of 26 inches. Identify all of the true statements.

• The radius of a window is 52 inches.

• The circumference of the window is approximately 163 inches.

• The circumference of the window is approximately 82 inches.

• The radius of the window is 13 inches.

James is helping his mom place Christmas lights around the rim of the flower boxes outside the house. Each flower box is 7.5 feet long by 3.5 feet wide. How much Christmas lights does James and his mom need for the border of each flower box?

Jason purchased some neon decals to go on the outside frame of his bicycle wheels in order to light up at night. HIs circular wheel is 24 inches in diameter. How much neon decals does he needs to complete his plan? Number Only

A jar lid has a diameter of 32 millimeters. What is the circumference of the lid to the nearest tenth?

• 100.5 mm

• 96.3 mm

• 115.6 mm

• 69.9 mm

The radius of Michael’s basketball rim is 8 inches. What is the circumference to the nearest hundredth?

• 25.12 in

• 50.27 in

• 12.56 in

• 48.15 in

The diameter of Joanne’s bicycle wheel is 18 inches. What is the circumference to the nearest tenth?

• 28.3 in

• 27 in

• 56.5 in

• 54 in

The circular fountain in front of the library has a radius of 8.8 feet. What is the circumference of the fountain to the nearest tenth?

• 55.3 ft

• 26.4 ft

• 48.8 ft

• 27.6 ft

A sauce pan has a radius of 16 centimeters. What is the circumference of the sauce pan to the nearest tenth?

• 48.0 cm

• 100.5 cm

• 96.0 cm

• 50.2 cm