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Question
Answer
alfretztay
diameter of smallest semicircle ——- 34 x 2 – 20 x 2 = 28
perimeter of shaded parts ——- pi x 28 + pi x 34 x 2 = 301.59 = 301.6 (correct to 1 d.p.)
Ans : 301.6 (correct to 1 d.p.).
S_Mummy
Thank you, Alfretztay.
alfretztay
You are welcome, S_mummy.