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15. 384 V3 in.? 8V3 in. 17. 18.

15. 384 V3 in.? 8V3 in. 17. 18.

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter9: Roots And Radicals
Section9.4: Multiply Square Roots
Problem 311E: An artist wants to make a small monument in the shape of a square base topped by a right triangle,...
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841.8 ft2 13. Art The smaller triangles in the Minneapolis sculpture at the left are equilateral. Each has a 12.7-in. radius. What is the area of each to the nearest square ìnch? 27.7 in.2 93.5 m2 30 210 in.2 Find the area of each regular polygon with the given radius or apothem. If your answer is not an integer, leave it in simplest radical form. 12.7 in. 14. 15. 384V3 in.? 72 cm? 8V3 in. 6 cm 16. 17. 18. 4 in. 13 6V3 5 m 75V3 m2 12V3 in.2 162 V3 m2 Find the measures of the angles formed by (a) two consecutive radii and (b) a radius and a side of the given regular polygon. Your Skills 19. pentagon a. 72 6. 54 20. octagon a. 45 b. 67.5 21. nonagon a. 40 b. 70 22. dodecagon a. 30 b. 75 23. Satellites One of the smallest space satellites ever developed has the shape of tho puramid is an equilateral triangle with
Transcribed Image Text:841.8 ft2 13. Art The smaller triangles in the Minneapolis sculpture at the left are equilateral. Each has a 12.7-in. radius. What is the area of each to the nearest square ìnch? 27.7 in.2 93.5 m2 30 210 in.2 Find the area of each regular polygon with the given radius or apothem. If your answer is not an integer, leave it in simplest radical form. 12.7 in. 14. 15. 384V3 in.? 72 cm? 8V3 in. 6 cm 16. 17. 18. 4 in. 13 6V3 5 m 75V3 m2 12V3 in.2 162 V3 m2 Find the measures of the angles formed by (a) two consecutive radii and (b) a radius and a side of the given regular polygon. Your Skills 19. pentagon a. 72 6. 54 20. octagon a. 45 b. 67.5 21. nonagon a. 40 b. 70 22. dodecagon a. 30 b. 75 23. Satellites One of the smallest space satellites ever developed has the shape of tho puramid is an equilateral triangle with
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