Question
The figure shows a circle with centre O and diameter, 40 m. ABCD and OAEB are squares. Find the total area of the shaded portions of the figure. (Take π = 227)
4 m

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The figure shows a circle with centre O and diameter, 40 m. ABCD and OAEB are squares. Find the total area of the shaded portions of the figure. (Take π = 227)