Racetrack Design The accompanying figure depicts a racetrack with ends that are semicircular in shape. The length of the track is 1320 ft (1/4 mi). Find / and r such that the area of the rectangular region of the racetrack is as large as possible. (Round your answers to the nearest foot.) 1 = ft ft What is the area enclosed by the track in this case? (Round your answer to the nearest square foot.) ft²

Racetrack Design The accompanying figure depicts a racetrack with ends that are semicircular in shape. The length of the track is 1320 ft (1/4 mi). Find / and r such that the area of the rectangular region of the racetrack is as large as possible. (Round your answers to the nearest foot.) 1 = ft ft What is the area enclosed by the track in this case? (Round your answer to the nearest square foot.) ft²

PREALGEBRA

15th Edition

ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter9: Math Models And Geometry

Section9.5: Solve Geometry Applications: Circles And Irregular Figures

Problem 259E: Area of a Tabletop Yuki bought a drop-leaf kitchen table. The rectangular part of the table is a...

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Area of a Tabletop Yuki bought a drop-leaf kitchen table. The rectangular part of the table is a 1-ft by 3-ft rectangle with a semicircle at each end. as shown. (a) Find the area of the table with one leaf up. (b) Find the area of the table with both leaves up.
Show that there is no triangle for which a=4 feet, b=14 feet, and A=60.

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