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18. Johan has designed this new patio near his house. The patio consists of a rectangle and two semicircles, illustrated below. The diameter of the small semicircle is 20 m, and the diameter of the big semicircle is 40 m. What is the length of the entire path around the edges of the patio? Round your answer to the nearest metre? 42 A3 -20-m -40 m- 20 m IA 80m w A₁ = 2584 2(3.14) (20) (20) 25123 A₂ = 2 (3.14) (40) ( 12= Az 80x20 1600 - 2512 2512-1600 912m² naq bobeda odr 8

18. Johan has designed this new patio near his house. The patio consists of a rectangle and two semicircles, illustrated below. The diameter of the small semicircle is 20 m, and the diameter of the big semicircle is 40 m. What is the length of the entire path around the edges of the patio? Round your answer to the nearest metre? 42 A3 -20-m -40 m- 20 m IA 80m w A₁ = 2584 2(3.14) (20) (20) 25123 A₂ = 2 (3.14) (40) ( 12= Az 80x20 1600 - 2512 2512-1600 912m² naq bobeda odr 8

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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18. Johan has designed this new patio near his house. The patio consists of a rectangle and two semicircles, illustrated below. The diameter of the small semicircle is 20 m, and the diameter of the big semicircle is 40 m. What is the length of the entire path around the edges of the patio? Round your answer to the nearest metre? 42 A3 -20-m -40 m- 20 m IA 80m w A₁ = 2584 2(3.14) (20) (20) 25123 A₂ = 2 (3.14) (40) ( 12= Az 80x20 1600 - 2512 2512-1600 912m² naq bobeda odr 8
Transcribed Image Text:18. Johan has designed this new patio near his house. The patio consists of a rectangle and two semicircles, illustrated below. The diameter of the small semicircle is 20 m, and the diameter of the big semicircle is 40 m. What is the length of the entire path around the edges of the patio? Round your answer to the nearest metre? 42 A3 -20-m -40 m- 20 m IA 80m w A₁ = 2584 2(3.14) (20) (20) 25123 A₂ = 2 (3.14) (40) ( 12= Az 80x20 1600 - 2512 2512-1600 912m² naq bobeda odr 8
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