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P6 Mathematics

Question post on Tue, 15/08/2017 5:57pm

Please help. Thank you.

alfretztay · Answer 1 · Post on Tue, 15/08/2017 7:38pm

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 · Answer 2 · Post on Tue, 15/08/2017 9:37pm

S_Mummy Post on Tue, 15/08/2017 9:37pm

Thank you, Alfretztay.

alfretztay · Answer 3 · Post on Wed, 16/08/2017 8:49pm

alfretztay Post on Wed, 16/08/2017 8:49pm

You are welcome, S_mummy.