Area and circumference

Front

What is the circumference of this circle?

Back

37.68 cm

Front

Circumference of a circle with radius 12.5 mm

Back

78.5mm

Front

How can you calculate the radius if you are given the diameter? Options: Multiply the diameter by 2, Divide the diameter by 2, Add 2 to the diameter, Subtract 2 from the diameter

Back

Divide the diameter by 2

Front

A Circle has a diameter of 10 centimeters. What is the circumference of the circle? Options: 5π or about 15.7 cm, 10π or about 31.4 cm, 20π or about 62.8 cm, 100π or about 314 cm

Back

10π or about 31.4 cm

Front

What is the area of this circle?

Back

113.1

Front

What is the area of this circle?

Back

1385.44

Front

What is the radius of this circle? Options: 20, 10, 40

Back

10

Front

What is the area of this circle?

Back

314.16

Front

Area of the circle?

Back

1520.53

Front

What is the area of this circle?

Back

3848.45