Ratios of Areas and Perimeter
Authored by Anthony Clark
Mathematics
7th Grade
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the ratio (blue to red) of the perimeter.
4/7
7/4
49/16
16/49
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the perimeter of the smaller hexagon?
5 cm
1/6 cm
6 cm
not enough info
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
True or False: If two figures are similar, the ratio of their corresponding sides is equivalent to the ratio of their perimeters.
True
False
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Triangle PQR is similar to triangle XYZ. What is the PERIMETER of triangle XYZ?
21 cm
63 cm
105 cm
126 cm
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If two triangles are similar, how are their perimeters related?
The perimeters are equal.
The perimeters are proportional to the scale factor between the triangles.
The perimeters are not related.
The perimeters are inversely proportional to the scale factor between the triangles.
6.
MULTIPLE SELECT QUESTION
1 min • 2 pts
The two figures are similar. Find the ratios (red to blue) of the perimeters and of the areas. (Select all that apply.)
7.
MULTIPLE SELECT QUESTION
1 min • 2 pts
The two figures are similar. Find the ratios (red to blue) of the perimeters and of the areas. (Select all that apply.)
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