1.
If the area of a small triangle is 2 square units, what is the area of the large triangle?
A.
16 square units
B.
32 square units
C.
4 square units
D.
8 square units
Hint
2.
Find the perimeter of a small rectangle.
A.
5.4 units
B.
12.2 units
C.
9.0 units
D.
24.0 units
Hint
3.
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
4.
Find the area of the triangle after it has been scaled by a factor of
.
A.
23.09 cm
2
B.
10 cm
2
C.
17.32 cm
2
D.
13.33 cm
2
Hint
5.
Find the area of the circle after it has been scaled by a factor of 5.
A.
15.71 mm
2
B.
78.54 mm
2
C.
3.14 mm
2
D.
49.35 mm
2
Hint