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Rossa
Anonymous

Secondary 3 chevron_right E Maths chevron_right Malaysia

How to solve this question?

Date Posted: 9 months ago
Views: 71

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AC Lim
Ac Lim's answer
1842 answers (A Helpful Person)
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Rossa
Rossa
9 months ago
Still dont understand.. How can get 270/360
AC Lim
AC Lim
9 months ago
POR is right angle = 90
PQR = 360-90 = 270
Rossa
Rossa
9 months ago
Oh, but 270/360 equal to 3/4 not 3/2?
AC Lim
AC Lim
9 months ago
3/4 x 2 x (22/7) x 7
I simplified 3/4 x 2 = 3/2
So left 3/2 x 22/7 x 7