The scale factor of two similar figures is 4 : 5. What is the ratio of their perimeters?
Perimeter Area of Similar Figures

Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
Barbara White
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4 : 5
16 : 25
64 : 125
8 : 10
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If the ratio of 2 round dinner plates is 2 : 5, what is the ratio of their areas?
2 : 5
1 : 5
4 : 10
4 : 25
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the perimeter ratio of the following rectangles?
7/6
10/6
5/3
10/7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the area ratio of the following rectangles?
10/7
100/49
100/36
4/36
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Two hexagons are similar with a scale factor of 4/5. If the area of the larger hexagon is 20, what is the area of the smaller hexagon?
10.24
12.8
16
25
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The perimeter of one rectangle is 12 units. The perimeter of another rectangle is 20 units. If the area of the SECOND (larger) rectangle is 16 square units, what is the area of the first rectangle?
5.76 square units
9.6 square units
26.7 square units
44.4 square units
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