Circumference

Front

What is the formula for finding the circumference of a circle?

Back

C = π·d

Front

If my diameter is 90cm, what is my circumference?

Back

282.6cm

Front

What does C represent in the formula C = π·d?

Back

Circumference

Front

If my radius is 10ft, what is my diameter?

Back

20ft

Front

If my diameter is 19 inches, what is my radius?

Back

9.5 inches

Front

What is the value of π (Pi) approximately?

Back

3.14

Front

How do you calculate the diameter from the radius?

Back

Diameter = 2 × Radius

Front

What is the relationship between diameter and circumference?

Back

Circumference = π × Diameter

Front

If the circumference of a circle is 62.8ft, what is the diameter?

Back

20ft

Front

What is the radius if the circumference is 31.4cm?

Back

5cm