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In the figure above, if - what is the value of r? r=

In the figure above, if - what is the value of r? r=

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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In the figure above, if what is the value of r?
Transcribed Image Text:In the figure above, if what is the value of r?
In the figure above, if the square inscribed in the circle has an area of 16, what is the area of the shaded region? (B) O The radius of circle A is r, and the radius of circle B is ³r. What is the ratio of the area of circle A to the area of circle B? 1 to 4 3 to 4 4 to 3 9 to 16 A B C D E 2n-1 2A-4 4-2 4x-4 8-4 ROUDLOGE 16 to 9 A flat, rectangular flower bed with an area of 2,400 square feet is bordered by a fence on three sides and by a walkway on the fourth side. If the entire length of the fence is 140 feet, which of the following could be the length, in feet, of one of the sides of the flower bed? Indicate all such lengths. A 20 30 40 D 50 E 60 70 80 H90
Transcribed Image Text:In the figure above, if the square inscribed in the circle has an area of 16, what is the area of the shaded region? (B) O The radius of circle A is r, and the radius of circle B is ³r. What is the ratio of the area of circle A to the area of circle B? 1 to 4 3 to 4 4 to 3 9 to 16 A B C D E 2n-1 2A-4 4-2 4x-4 8-4 ROUDLOGE 16 to 9 A flat, rectangular flower bed with an area of 2,400 square feet is bordered by a fence on three sides and by a walkway on the fourth side. If the entire length of the fence is 140 feet, which of the following could be the length, in feet, of one of the sides of the flower bed? Indicate all such lengths. A 20 30 40 D 50 E 60 70 80 H90
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