1.
If two similar solids have a scale factor of 5:4, what is the ratio of their surface areas?
A.
4:5
B.
5:4
C.
125:64
D.
25:16
Hint
2.
Determine if the two square pyramids are similar, congruent or neither.
A.
congruent
B.
similar, scale factor = 2:3
C.
similar, scale factor = 4:5
D.
neither
Hint
3.
Find the ratio of the surface areas of these two spheres.
A.
4:01
B.
16:01
C.
2:01
D.
8:01
Hint
4.
These two square pyramids are similar. Find
h
. (Round to the nearest hundredth.)
A.
10.24 ft.
B.
5.00 ft.
C.
16.00 ft.
D.
16.48 ft.
Hint
5.
Find the scale factor of these two cylinders.
A.
1:04
B.
1:08
C.
5:09
D.
1:05
Hint