Question
PSLE
The shaded figure is formed by two identical circles with centres at S and U. STUV is a square and the length of ST is 7 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 S and U. STUV is a square and the length of ST is 7 m. Find the perimeter of the shaded figure. (Take π = 227)