FIND RADIUS
True or false: The radius is half of the diameter
True
If false, state the truth.
The diameter is twice the size of the radius
What is the equation to find circumference when given diameter?
C = pi(d)
WHAT IS THE EQUATION TO FIND THE DIAMETER WHEN GIVEN THE RADIUS
C = 2r(pi)
DISTANCE AROUND THE CIRCLE
CIRCUMFERENCE
Find the radius when the diameter is 20
10
Find diameter when the radius is 90
180
Find circumference when the diameter is 5
15.7
Find circumference when the radius is 8
50.24
DISTANCE FROM THE CENTER TO THE OUTER EDGE OF THE CIRCLE
RADIUS
Find the radius when the diameter is 50
25
Find diameter when the radius is 16
32
Find circumference when the diameter is 30?
94.2
Find circumference when the radius is 4
25.12
DISTANCE ACROSS THE CIRCLE THROUGH THE CENTER
DIAMETER
Find the radius when the diameter is 14.22
7.11
Find diameter when the radius is 34
68
Find circumference when the diameter is 22?
69.08
Find circumference when the radius is 11
69.08
THE RATIO OF CIRCUMFERENCE OVER DIAMETER (yummy)
PI
Find the radius when the diameter is 10.48
5.24
Find diameter when the radius is 11.34
22.68
Find circumference when the diameter is 85.5?
268.47
Find circumference when the radius is 2.35
14.758
THE SPACE INSIDE THE CIRCLE