Two similar pentagons have side lengths of 9 inches and 15 inches. What is the ratio of their areas?
Scale Factor Geometry

Quiz
•
Mathematics
•
10th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3/5
27/125
9/25
9/15
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many times greater is the perimeter of a parallelogram if its side lengths are increased by a factor of 8?
8
16
64
512
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The two pyramids shown are similar. If the smaller pyramid has a height of 21 meters, then what is the height of the larger pyramid?
11 meters
81.49 meters
33 meters
7 meters
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The cylinders shown are similar. If the volume of the larger cylinder is 562.5 m3, then what is the volume of the smaller cylinder?
288 m3
112.5 m3
450 m3
360 m3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the scale factor from ΔDEF to ΔABC?
1/2
7/3
2
10/3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The two rectangles are scale drawings. What is the measurement of x?
21
1.25
20
4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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