Circles & Semicircles: Radius, Diamater, Circumference | Baamboozle - Baamboozle

English 32 Public

Circles - areas and circumference, perimeter and composite figures

Study Slideshow

#perimeter #circumference #areas

What is the approximate circumference of a circle with a diameter of 10? Use 3.14 for pi (DO NOT ROUND)

31.4

The radius of a circle is 5.4 feet. What is its diameter?

10.8

What is the radius of a circle whose diameter is 15 meters?

7.5

If a circle has a radius of 8 centimeters, approximately what is its circumference? Use 3.14 for pi (DO NOT ROUND)

50.24

Find the approximate circumference of a circle with a radius of 9. Use 3.14 for pi (DO NOT ROUND)

56.52

A round kiddie pool measures 3 meters from the center to the edge. What is the approximate circumference of the pool? Use 3.14 for pi (ROUND TO NEAREST WHOLE NUMBER)

The circumference of a circle about 44 inches. What is the circle's diameter? Use pi for 3.14 (ROUND TO THE NEAREST WHOLE NUMBER)

The circumference of a circle is 20 inches. What is the radius of the circle? Use 3.14 for pi (ROUND TO NEAREST TENTHS PLACE)

3.2

A bike wheel has a diameter of 10 inches. What is the circumference of the wheel? Use 3.14 for pi (DO NOT ROUND)

31.4

What's name of the centre?

O is the name centre.

What is the radius of the circle?

...

What is diameter of the circle?

...

Find the circumference of the circle.

56,52 cm

Find the circumference of the circle.

44 cm

A rotating wind turbine has a diameter of 185 feet. As its rotating what would be the circumference of its rotation?

580.9

Your grandmother is teaching you how to make a homemade pie. The pie pan has a diameter of 9 inches. If she asks you to cut a strip of pie crust long enough to go around the outside of the pan, how long does it need to be?

28.26

Circles & Semicircles: Radius, Diamater, Circumf ...