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satellite? Round your answer to the nearest whole nur 17. A regular hexagon has perimeter 120 m. Find its area. 18 The area of o romulor

satellite? Round your answer to the nearest whole nur 17. A regular hexagon has perimeter 120 m. Find its area. 18 The area of o romulor

Elementary Geometry for College Students
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter9: Surfaces And Solids
Section9.2: Pyramids, Area, And Volume
Problem 6E
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15. Apply Mathematics (1)(A) The gazebo in the photo is built in the shape of a regular octagon. Each side is 8 ft long, and the enclosed area is 310.4 ft?. What is the length of the apothem? STEM 16. Apply Mathematics (1)(A) One of the smallest space satellite ever developed has the shape of a pyramid. Each of the four fa of the pyramid is an equilateral triangle with sides about 13 ca long. What is the area of one equilateral triangular face of the satellite? Round your answer to the nearest whole number. 17. A regular hexagon has perimeter 120 m. Find its area. 18. The area of a regular polygon is 36 in.?. Find the length of a side if the polygon has the given number of sides. Round yo answer to the nearest tenth. 36x4 a = 83.14, J85.14 9.11, A= 1.1in %3D a. 3 b. 4 36 a = 6in c. 6 36 x2, a = 13,856, J13.856, 3.722, A= 3.7 in d. Select Techniques to Solve Problems (1)(C) Suppose t pentagon. What would you expect the length of a side to 19. A portion ofa regular decagon has radii and an apothem d measure of each numbered angle. m LI=
Transcribed Image Text:15. Apply Mathematics (1)(A) The gazebo in the photo is built in the shape of a regular octagon. Each side is 8 ft long, and the enclosed area is 310.4 ft?. What is the length of the apothem? STEM 16. Apply Mathematics (1)(A) One of the smallest space satellite ever developed has the shape of a pyramid. Each of the four fa of the pyramid is an equilateral triangle with sides about 13 ca long. What is the area of one equilateral triangular face of the satellite? Round your answer to the nearest whole number. 17. A regular hexagon has perimeter 120 m. Find its area. 18. The area of a regular polygon is 36 in.?. Find the length of a side if the polygon has the given number of sides. Round yo answer to the nearest tenth. 36x4 a = 83.14, J85.14 9.11, A= 1.1in %3D a. 3 b. 4 36 a = 6in c. 6 36 x2, a = 13,856, J13.856, 3.722, A= 3.7 in d. Select Techniques to Solve Problems (1)(C) Suppose t pentagon. What would you expect the length of a side to 19. A portion ofa regular decagon has radii and an apothem d measure of each numbered angle. m LI=
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