Sim Jia Xin Jasmine's answer to riz's Secondary 1 Maths Singapore question.

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Sim Jia Xin Jasmine
Sim Jia Xin Jasmine's answer
23 answers (Tutor Details)
1st
Diameter of semicircle = 21
Total area = area of rectangle + area of semicircle (0.5πr^2)