1.
Find the perimeter of a small rectangle.
A.
5.4 units
B.
12.2 units
C.
24.0 units
D.
9.0 units
Hint
2.
Find the perimeter of this triangle after it has been scaled by 3.
A.
21 km
B.
40 km
C.
54 km
D.
18 km
Hint
3.
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.
lh
+ 16
B.
4
lh
C.
lh
+ 4
D.
16
lh
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.
336 m
C.
384 m
D.
64 m
Hint
5.
These two figures are similar. What is the scale factor from the small figure to the large figure?
A.
3
B.
1.5
C.
2
D.
2.5
Hint