The figures in each pair are similar. Compare the first figure to the second. Give the ratio of the perimeters and the ratio of the areas. 1.R=을 3. 2. 25 8 am 6 cm 2 in. 4 in. 15 in. 25 in.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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Chapter10: Measurement, Area, And Volume
Section10.4: Circumference And Area Of A Circle
Problem 33E
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Please solve number 3. Show steps.
brdyn Jackson
Class 5th
Date
Practice
4
Form G
Perimeters and Areas of Similar Figures
CE and APPLICATION EXERCISES
The figures in each pair are similar. Compare the first figure to the second.
Give the ratio of the perimeters and the ratio of the areas.
en
1. Q =7
2.
3.
25
8 cm
6 cm
2 in.
4 in.
15 in.
25 in.
Find the scale factor and the ratio of perimeters for each pair of similar figures.
4. two regular octagons with areas 4 ft2 and 16 ft2
5. two trapezoids with areas 49 cm2 and 9 cm?
6. two equilateral triangles with areas 16V3 ft2 and V3 ft2
7. two circles with areas 2T cm² and 200™ cm²
Analyze Mathematical Relationships (1)(F) Find the values ofx and y when the
smaller triangle shown here has the given area.
8 cm
12 am
8. 3 cm?
9. 6 cm2
10. 12 cm2
12. 24 cm?
13. 48 cm2
11. 16 cm?
The figures in each pair are similar. The area of one figure is given. Find the
area of the other figure to the nearest whole number.
15.
14.
18 m
Transcribed Image Text:brdyn Jackson Class 5th Date Practice 4 Form G Perimeters and Areas of Similar Figures CE and APPLICATION EXERCISES The figures in each pair are similar. Compare the first figure to the second. Give the ratio of the perimeters and the ratio of the areas. en 1. Q =7 2. 3. 25 8 cm 6 cm 2 in. 4 in. 15 in. 25 in. Find the scale factor and the ratio of perimeters for each pair of similar figures. 4. two regular octagons with areas 4 ft2 and 16 ft2 5. two trapezoids with areas 49 cm2 and 9 cm? 6. two equilateral triangles with areas 16V3 ft2 and V3 ft2 7. two circles with areas 2T cm² and 200™ cm² Analyze Mathematical Relationships (1)(F) Find the values ofx and y when the smaller triangle shown here has the given area. 8 cm 12 am 8. 3 cm? 9. 6 cm2 10. 12 cm2 12. 24 cm? 13. 48 cm2 11. 16 cm? The figures in each pair are similar. The area of one figure is given. Find the area of the other figure to the nearest whole number. 15. 14. 18 m
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