Carnegie Course 2: M1:T1

Define: circumference

• The distance around the circle

• The line measured from the center point to the circle

• Pi(r^2)

These are an example of:

• Perpendicular Lines

• Parallel Lines

• Road Sign

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the area of the shaded region? Remember the diameter of a circle inscribed in a square is equal to the length of the square. Length SR=14cm

What is the name of this circle?

Line segment AC represents ______________.

• the diameter

• the radius

• the circumference

Solve for the area of a circle with a radius of 8. r=8

• 200.96

• 50.24

• 631.01

Tags

CCSS.7.G.B.4

If you know the value of any 1 variable of a circle, you can solve for all other variables. Variables being (r)radius, (d)diameter, (c)circumference, and (a)area.

• True

• False

Tags

CCSS.7.G.B.4

Scale up: 11/15=___/30

Tags

CCSS.7.RP.A.2B

Use the Circumference to solve for radius. C=100

• 15.92

• 31.85

• 50

Tags

CCSS.7.G.B.4

Line segment DB represents _______________.

• The diameter

• The circumference

• The radius