1.
If the area of a small triangle is 2 square units, what is the area of the large triangle?
A.
8 square units
B.
4 square units
C.
32 square units
D.
16 square units
Hint
2.
Find the perimeter of a small rectangle.
A.
9.0 units
B.
12.2 units
C.
5.4 units
D.
24.0 units
Hint
3.
Find the perimeter of the trapezoid after it has been scaled by a factor of 6.
ST07-023W-008550.gifv
A.
336 m
B.
10.67 m
C.
64 m
D.
384 m
Hint
4.
Find the area of the circle after it has been scaled by a factor of 5.
A.
49.35 mm
2
B.
3.14 mm
2
C.
78.54 mm
2
D.
15.71 mm
2
Hint
5.
These two figures are similar. What is the scale factor from the large figure to the small figure?
A.
, or 0.75
B.
, or 0.5
C.
, or 0.67
D.
, or 0.33
Hint