PART B: PROBLEM SOLVINGIllustrate and use the GUFSA format in answering the problems. Show your complete solutionfor each item.11-15. A road tunnel with a semicircular arch is 30 feet in diameter. The height of the tunnel atthe end of each lane is 2√14 feet (approximately 7.48 ft). Determine the length of the roadlanes.

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Answered: 11-15. A road tunnel with a…

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter4: Polynomials

Section: Chapter Questions

Problem 21CT

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11-15. A road tunnel with a semicircular arch is 30 feet in diameter. The height of the tunnel at the end of each lane is 2√14 feet (approximately 7.48 ft). Determine the length of the road lanes.