Blue Area = 3.71681469282 | Desmos

Expression 3: "A" Subscript, "T" "o" "t" "a" "l" , Baseline equals "R" left parenthesis, 1 plus 4 , right parenthesis

equals

10

3

Expression 4: left parenthesis, 2 "R" , right parenthesis squared plus left parenthesis, 4 minus 1 , right parenthesis squared equals left parenthesis, 4 plus 1 , right parenthesis squared

4

Expression 5: "R" equals StartRoot, StartFraction, left parenthesis, 4 plus 1 , right parenthesis squared minus left parenthesis, 4 minus 1 , right parenthesis squared Over 4 , EndFraction , EndRoot

equals

2

5

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Center:

center: left parenthesis, 0 , 0 , right parenthesis

Width:

width: 20.2 5 3

Angle:

angle: 0

Height:

height: 11.3 6

Opacity:

opacity: 1

6

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