1.
If the area of a small triangle is 2 square units, what is the area of the large triangle?
A.
4 square units
B.
16 square units
C.
8 square units
D.
32 square units
Hint
2.
If the perimeter of a triangle is 14 m, what is the perimeter of the triangle if it was scaled by
?
A.
14 m
B.
2 m
C.
m
D.
7 m
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.
17.32 cm
2
D.
10 cm
2
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.
15.71 mm
2
D.
78.54 mm
2
Hint
5.
These two figures are similar. What is the scale factor from the small figure to the large figure?
A.
1.5
B.
2
C.
3
D.
2.5
Hint