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primary 6 | Maths | Geometry
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Cindy
Cindy

primary 6 chevron_right Maths chevron_right Geometry chevron_right Singapore

May I know this answer correct? Thank you.

Date Posted: 4 years ago
Views: 273
AC Lim
AC Lim
4 years ago
Answer is correct.
Semicircle = 1/2 x π x D = 3.5π
Total perimeter = 10+10+10+3+3.5π =33+3.5π
I preferred answer in this format. Normally question ask to answer in term of π, just left π without calculate the answer in decimal.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
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Here. This is the way to do in terms of pi.