Henry Cheam's answer to Nameless Identity's Secondary 3 E Maths question.

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Henry Cheam
Henry Cheam's answer
28 answers (A Helpful Person)
1st
A bit tricky for qns 2.
Henry Cheam
Henry Cheam
6 years ago
Srry missed out.
Correction: 36pi need to divide by 2 because is semicircle.