g/Cune nui Conic Sections Date Period 2 бума Whisper galleries are rooms with elliptical-shaped ceilings such that a person standing at one focus point can hear even the slightest whisper spoken by another person standing at the other focus. Suppose that a dome has a semi-elliptical ceiling, 96 feet long and 23 feet high. (0,23) (-48,0) (0, 0) (48,0) 1) How far from the center along the major axis should each person be standing to hear the "whispering" effect? Round to 2 decimal places. b=23 2 X t. C² = 1(48)² - (23)31 2 C = 1775 a= a 20=96 96=48 2 C=42.13ft 2) How far is it from each person's head to the highest point of the ceiling? Round to 2 decimal places if necessary. 3) Choose 1 person. How far is that person standing from the nearest wall? Round to 2 decimal places if necessary,
g/Cune nui Conic Sections Date Period 2 бума Whisper galleries are rooms with elliptical-shaped ceilings such that a person standing at one focus point can hear even the slightest whisper spoken by another person standing at the other focus. Suppose that a dome has a semi-elliptical ceiling, 96 feet long and 23 feet high. (0,23) (-48,0) (0, 0) (48,0) 1) How far from the center along the major axis should each person be standing to hear the "whispering" effect? Round to 2 decimal places. b=23 2 X t. C² = 1(48)² - (23)31 2 C = 1775 a= a 20=96 96=48 2 C=42.13ft 2) How far is it from each person's head to the highest point of the ceiling? Round to 2 decimal places if necessary. 3) Choose 1 person. How far is that person standing from the nearest wall? Round to 2 decimal places if necessary,
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 45E
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