Question
R, S and T are centres of three identical circles. The length of RS is 8.8 m. RS, ST and RT are equal in length. Find the shaded area of the figure. (Take π = 3.14) Correct to 2 decimal places.
2 m

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R, S and T are centres of three identical circles. The length of RS is 8.8 m. RS, ST and RT are equal in length. Find the shaded area of the figure. (Take π = 3.14) Correct to 2 decimal places.