Compilation of all things math --- questions obtained via students' consultation, related math sites.
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Tuesday, June 16, 2026
P6 circles (PSLE 2023)
My solution
(a) perim
= 3 x 22/7 x 14
= 132 cm
(b) Area
= 2 x1/2 x 22/7 x 7x7 + 14x28
= 154 + 392
= 546 cm2
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