Question
PSLE
The shaded figure is formed by two identical circles with centres at D and F. DEFG is a square and the length of DE is 28 m. Find the perimeter of the shaded figure. (Take π = 227)
2 m

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PSLE
The shaded figure is formed by two identical circles with centres at D and F. DEFG is a square and the length of DE is 28 m. Find the perimeter of the shaded figure. (Take π = 227)