Circles
If the radius is 2 cm, what is the diameter?
4 cm
If the diameter is 3 cm, what is the circumference?
12.56 cm
The radius of a circle is 5 cm, what is the circumference?
31.4 cm
The circumference of a circle is 62.8 cm. What is the diameter?
20 cm
The diameter of a circle is 4 cm, what is the area?
12.56 cm
The area in cm² of a rectangle with a length of 300 cm and a width of 200 cm.
What is 60 000 cm²?