Question

Question
1
Question
2
Question
3
Question
4
in.
A)
A circle with a radius of 6 inches is dilated by a scale factor of 4. What is the radius of thetransformed circle?
(1 point)
m
A)
If circle
has a circumference of 37 meters and circle
has a circumference of 111 meters, thenwhat is the scale factor from
to
?
(1 point)
O P
O P
mm
A)
If circle
has a radius of 6 millimeters, with a circumference of approximately 38 millimeters, andcircle
has a radius of 60 millimeters, then what is circle
’s approximate circumference?
(1 point)
A
B B
cm
A)
If circle
is constructed so that it has a circumference of 120 centimeters, and is dilated to createcircle
with a circumference of 90 centimeters, then what is the scale factor? Enter any non-wholenumber as a fraction.
(1 point)
X
X′
Question
5
ft.
A)
If the radius of circle
is 13 feet, and the radius of circle
is 78 feet, then what is the scale factorfrom circle
to circle
? Enter any non-whole number as a fraction.
(1 point)
B C
B C

Answer 1

1) 24 inches.

2) 3.

3) Approximately 380 millimeters.

4) 3/4.

5) 6.