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primary 6 | Maths | Measurement
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jay
Jay

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

How do I find the area

Date Posted: 3 years ago
Views: 451

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Noah
Noah's answer
7 answers (A Helpful Person)
I couldn't help you calculate since i dont know what is the pi. Is it 3.14 or 22 over 7?
Find the total area of the figure by finding the shaded semicircle and the big quarter circle.
If you are finding area of shaded part you just minus the total area of figure with the unshaded semicircle.
Formula of the area of circle:
Circle- pie*radius*radius
Semicircle-(pie*radius*radius)divided by 2
Quarter circle- (pie*radius*radius) divided by 4
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Someone
Someone's answer
1 answers (A Helpful Person)
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Oon
Oon's answer
71 answers (A Helpful Person)
Use pi like it is a letter (algebra)