Blue Area = 2.80119933032 | Desmos

Expression 4: "R" squared plus "a" "R" Subscript, 1 , Baseline plus "b" equals 0

4

Expression 5: "R" Subscript, 1 , Baseline equals StartFraction, negative "a" Over 2 , EndFraction plus StartRoot, left parenthesis, StartFraction, negative "a" Over 2 , EndFraction , right parenthesis squared minus "b" , EndRoot

equals

0.9 4 4 2 7 1 9 0 9 9 9 9

5

Expression 6: "a" equals left parenthesis, 6 plus 2 "R" , right parenthesis

equals

16

6

Expression 7: "b" equals 3 squared minus "R" squared

equals

negative 16

7

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Center:

center: left parenthesis, 0 , 0 , right parenthesis

Width:

width: 11.0 6 6

Angle:

angle: 0

Height:

height: 11.0 6 6

Opacity:

opacity: 1

8

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