Area and Circumference

Front

What is the diameter?

Back

16

Front

Is the red line a radius or diameter of the circle?

Back

Radius

Front

Find the area of the circle

Back

153.86

Front

What is the area of this circle?

Back

1134.11

Front

What is the area of this circle?

Back

113.1

Front

Radius is 8 inches. What is the circumference?

Back

50.24 inches

Front

Circumference

Back

The distance around a circle.

Front

Find the circumference of the circle

Back

43.96

Front

Ms. Merine calculated that her hoop earring has a diameter of 3.5 centimeters. What is the area of her earring (round to the hundreth's place)?

Back

9.62 cm²

Front

How do you find the radius?

Back

d/2