Pancakes's answer to Mandy's Primary 6 Maths Measurement Singapore question.
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Since PZ is twice of WP, cut the square into 9 parts as shown. For part a, perimeter is the same as 6 times the circumference of a quarter circle. For part b, rearrange the quadrants as shown, shaded parts make up 4/9 of the square garden.
Date Posted:
5 years ago
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