Solve Area and Perimeter of Similar Figures
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
Used 4+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scale factor from figure A to figure B is 4. How many times larger is the perimeter of B than the perimeter of A?
4
16
8
2
Tags
CCSS.7.G.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scale factor from figure A to figure B is 4. How many times larger is the area of B than the area of A?
4
16
8
2
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find y.
144
18
72
12
Tags
CCSS.HSG.CO.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose the dimensions of a triangle with a perimeter of 18 units are doubled. Find the perimeter of the new triangle.
18
36
72
288
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the ratio (blue to red) of the areas.
4/7
7/4
49/16
16/49
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the ratio of the surface areas from large to small.
49/16
7/4
42/24
10/8
Tags
CCSS.7.G.B.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the ratio (red to blue) of the perimeter.
11/6
6/11
121/36
36/121
Answer explanation
REMINDER: The perimeter of similar figures is THE SAME as the ration of the side lengths of the similar figures
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