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primary 6 | Maths | Measurement
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Grace
Grace

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

I need help

Date Posted: 3 years ago
Views: 474
sstrike
Sstrike
3 years ago
similar Q →
https://ask.manytutors.com/questions/103164
sstrike
Sstrike
3 years ago
17² - 229 = 60

small square in the center area
17² - 4×60 = 49 = 7²

radius of circle
7÷2 = 3.5cm

shaded area
= 49 - (22/7)×(7÷2)²
= 10.5cm² (Ans)

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AC Lim
Ac Lim's answer
13093 answers (A Helpful Person)
Hope this helps
AC Lim
AC Lim
3 years ago
You are almost there.. think you missed the diameter also = 7cm
AC Lim
AC Lim
3 years ago
Just notice, your answer is correct :)
Grace
Grace
3 years ago
Thankyou very much
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sstrike
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5568 answers (A Helpful Person)
similar Q
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5568 answers (A Helpful Person)
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