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Similar Polygons Perimeter and Area

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Similar Polygons Perimeter and Area
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

9:1

2:1

3:1

36:4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

4:49

2:7

1:7

1:25

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

7.80 cm

8.45 cm

6.65 cm

6.13 cm

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the area of polygon B given similar polygons and the scale factor is shown. Round your answer to the nearest tenth.

23.0 m2

18 m2

18.4 m2

12.5 m2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The figures are similar. What is the ratio of their perimeters?

18/24

3/4

1/2

36/24

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the ratio (red to blue) of the perimeter.

9/14

14/9

196/81

81/196

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The figures are similar. Find the area of the smaller rectangle.

20 in2

4 in2

10 in2

15 in2

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