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7. two circles with areas 2T cm2 and 200T cm2 uoluos ofra

7. two circles with areas 2T cm2 and 200T cm2 uoluos ofra

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter10: Measurement, Area, And Volume
Section10.4: Circumference And Area Of A Circle
Problem 33E
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Please solve 7. Show steps.
nd 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. 1. Q = 2. 3. 25 こと 8 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 ft and 16 ft2 5. two trapezoids with areas 49 cm2 and 9 cm2 6. two equilateral triangles with areas 16V3 ft2 and V3 ft? 7. two circles with areas 2T cm2 and 200T cm2 Analyze Mathematical Relationships (1)(F) Find the values ofx and y when the smaller triangle shown here has the given area. 8 cm y 12 cm 8. 3 cm? 9. 6 cm? 10. 12 cm? 11. 16 cm? 12. 24 cm2 13. 48 cm2 Che 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 12 m
Transcribed Image Text:nd 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. 1. Q = 2. 3. 25 こと 8 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 ft and 16 ft2 5. two trapezoids with areas 49 cm2 and 9 cm2 6. two equilateral triangles with areas 16V3 ft2 and V3 ft? 7. two circles with areas 2T cm2 and 200T cm2 Analyze Mathematical Relationships (1)(F) Find the values ofx and y when the smaller triangle shown here has the given area. 8 cm y 12 cm 8. 3 cm? 9. 6 cm? 10. 12 cm? 11. 16 cm? 12. 24 cm2 13. 48 cm2 Che 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 12 m
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