An area was lost. Can you find it?

Geometry Level 5

Regular hexagon ρ \rho and regular pentagon δ \delta are both inscribed in circle β \beta of radius 10 10 . One point of hexagon ρ \rho and pentagon δ \delta coincides at point A A as shown in the figure. Find the sum of the areas of the yellow regions and green regions correct to 2 2 decimal places.


The answer is 176.36.

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