Low Shu En's answer to Janna's Secondary 4 A Maths question.
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Hope this helps!
Date Posted:
6 years ago
How do u get 1/4?
Yeahhh...tq so much
Hello. Because area of a circle is pi*r*r. Since it is a quarter of a circle, so u divide by 4 (same as multiplying it by 1/4) :)
Ohhh i see tq
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