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Shaded Fraction = 33 / 100

Find the Radiuses.

Nine Circles

Shaded Fraction = 0.575204688445

Shaded Fraction = 0.155172413793

Ratio of Orange / Green = 1

Red Fraction = 4 / 25 = 0.16

Shaded Fraction = 16 / 441

Ratio of Green / Mauve = 4

CM = X = 1.61803398875

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Total Area = 1

Line Segment AL = X = 10

Orange / Total = 0.0204081632653

Orange / Blue = 3 / 4 = 0.75

Red / Blue = 10 / 11

Ratio = 17.4852813742

Green = 5.48528137424

NEW: Ratio₁ of s / R₁ = 6

R = 3 ⇒ a = 2 and b = √ 2

Shaded Fraction = 48 / 169

Total = 113.097335529

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y ( Max ) = -3

Blue Fraction = 13 / 34

¼ Circle = 15.7079632679

S = 4 ⇒ Orange Area = 10 / 3

Red Area = 5

Fraction = 0.0032286352041

Angle ATB = X = 69°

Without Regression: Angle FBM = 37.5°

Angle FBM = 37.5°

Shaded Fraction = 0.692658471061

Triangle = 85.9270405635

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Indefinite Integral with Roots

Shaded Fraction = 0.0182546676619

Area of Circle = 51.0508806209

Same with Regression

Ratio =  ϕ ⁴ : ϕ ² : ϕ ⁰.

Angle ADC = X = 20°

R₁ / a = 0.732050807569

Green Area = 3

| CJ | = 3.60555127546

Radius R = 1.28847050801

Radius R = 1.58113883008

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Angle ABC = 96°

Elaborated: Line Segment CO = 2

Line Segment CO = 2

R₃ = 0.241607914172

Line Segment GH = 19.5

Cot X = 4.2360679775

Find a and b

Shaded Fraction = 0.0857864376269

Angle BDE = X = 50°

Sangaku

Easy Way: Red Area = 15

Red Area = 15