Audi Muhammad Latiff Asrie Bin Muhammad Noor's answer to Firdiana's Secondary 3 E Maths question.
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I believe your answers for a) and b) are wrong. Qns c) depends on the answers in a) and b). To find the perimeter of the shaded region, just add the lengths of AB + BY + YX + XA which is the same as saying; arc XY + arc AB + length AX + length BY.
Date Posted:
7 years ago
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