Circles - area/circumference

Find the area of the circle

Tags

CCSS.7.G.B.4

what is the area of this semicircle ?

d = 8 cm

Tags

CCSS.7.G.B.4

What is the perimeter of the semi-circle (distance around the figure)?

Tags

CCSS.3.MD.D.8

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

• Radius
• Diameter

How many centimeters is the diameter?

Tags

CCSS.7.G.B.4

What is the area of this circle?

Tags

CCSS.7.G.B.4

Which one means distance around a circle?

• Radius

• Diameter

• Circumference

• Area

If the radius of a circle is 4, what is the circumference?

• 8

• 25.12

• 50.24

• 12.56

Tags

CCSS.7.G.B.4

Find the circumference of the circle.

Tags

CCSS.7.G.B.4

What is the circumference of this circle?

Tags

CCSS.7.G.B.4