Circle

what are the parts of the circle?

• Radius, Protractor and circunference

• Diameter and Circunference

• Radius, Circumference and Diameter

Look at the picture, what is this part of the circle?

• Diameter

• Circumference

• Radius

Look at the picture, What part of the circule is the black line?

• Radius

• Diameter

• Circumference

Look at the picture, What is the name of the blue line in the middle?

• Radius

• Center

• Diameter

What is the value of Pi?

• 3.2556

• 2.15

• 3.14

what is the circumference formula?

• C= Pi x Diameter

• C= Pi - Diameter

• C= pi + Diameter

Calculate the Diameter

• 15 cm

• 10 cm

• 20 cm

Calculate the Radius

• 4 cm

• 20 cm

• 6 cm

If the diameter is 24 cm, How many is going to be the radius?

• 20 cm

• 14 cm

• 12 cm

what is the Diameter formula?

• D= 2 - R

• D= 2 + R

• D= 2 x R