1.
If the perimeter of a triangle is 14 m, what is the perimeter of the triangle if it was scaled by
?
A.
2 m
B.
7 m
C.
m
D.
14 m
Hint
2.
Find the area of the triangle after it has been scaled by a factor of
.
A.
10 cm
2
B.
13.33 cm
2
C.
23.09 cm
2
D.
17.32 cm
2
Hint
3.
Find the perimeter of the trapezoid after it has been scaled by a factor of 6.
ST07-023W-008550.gifv
A.
64 m
B.
336 m
C.
384 m
D.
10.67 m
Hint
4.
These two figures are similar. What is the scale factor from the large figure to the small figure?
A.
, or 0.33
B.
, or 0.5
C.
, or 0.75
D.
, or 0.67
Hint
5.
These two figures are similar. What is the scale factor from the small figure to the large figure?
A.
3
B.
2
C.
2.5
D.
1.5
Hint