1.
If the perimeter of a triangle is 14 m, what is the perimeter of the triangle if it was scaled by
?
A.
7 m
B.
m
C.
14 m
D.
2 m
Hint
2.
If the area of a parallelogram is
lh
, what is the area of the parallelogram after it has been scaled by a factor of 4?
A.
16
lh
B.
lh
+ 4
C.
lh
+ 16
D.
4
lh
Hint
3.
Find the area of the triangle after it has been scaled by a factor of
.
A.
13.33 cm
2
B.
23.09 cm
2
C.
10 cm
2
D.
17.32 cm
2
Hint
4.
Find the perimeter of the trapezoid after it has been scaled by a factor of 6.
ST07-023W-008550.gifv
A.
10.67 m
B.
64 m
C.
336 m
D.
384 m
Hint
5.
These two figures are similar. What is the scale factor from the large figure to the small figure?
A.
, or 0.33
B.
, or 0.67
C.
, or 0.5
D.
, or 0.75
Hint