Area and Circumference of Circles

Front

12 inches in this circle represents its

Back

radius

Front

What is the length of the diameter of the circle?

Back

6 cm

Front

Circumference of a circle with radius 4 in

Back

25.12 in

Front

Find the circumference of the circle whose diameter is 10 m

Back

31.4 m

Front

What is the formula for Circumference?

Back

C = 2×π×r

Front

What is the circumference of this circle?

Back

37.68 cm

Front

A Circle has a diameter of 10 centimeters. What is the circumference of the circle?

Back

10π or about 31.4 cm

Front

Area of the circle?

Back

1385.44

Front

Back

113.04

Front

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

Back

28.26 m²