Circumference and Area of a

what is the circumference of this circle ?

• 3.14 cm 

• 37.68 cm

• 24 cm

• 68.4 cm

Find the circumference of a circle with a radius of 12.5 mm .

• 37.68mm

• 18.84mm

• 78.5mm

• none of the above

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 28.26 m²

Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?

• 11.32 ft

• 12.25 ft

• 10.99 ft

• 8.75 ft

Find the circumference of the circle

• 21.98

• 153.86

• 43.96

• 615.44

A circle has a radius of 14 cm. What is its circumference?

• 44 cm

• 88 cm

• 87.92 cm

• 28 cm

The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?

• 56.25 ft

• 246.2 ft

• 365.56 ft

• 392.5 ft

• 25.12 inches

• 12.56 inches

• 50.24 inches

• 31.4 inches

If the diameter of a circle is 10 cm, what is its circumference?

• 31.4 cm

• 62.8 cm

• 15.7 cm

• 20 cm

What is the circumference? Round to the nearest whole number.

• 48

• 96

• 24

• 18