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primary 5 | Maths | Whole Numbers
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Catherine
Catherine

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Hi pls help me with this question. Tap on pic for full view. Thanks!

Date Posted: 3 years ago
Views: 159

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AC Lim
Ac Lim's answer
12265 answers (A Helpful Person)
1st
Hope this helps
Catherine
Catherine
3 years ago
Thanks but i dont understand part c
AC Lim
AC Lim
3 years ago
Part c.
Total circle used = 2063
Formula for total circle = (F × 4) +3
Therefore,
(F×4) +3 = 2063
(F×4) = 2063 - 3
(F×4) = 2060
F = 2060 ÷ 4
F = 515
So, Figure 515.
Catherine
Catherine
3 years ago
I dont really understand what is formula. Pls write out in an equation
AC Lim
AC Lim
3 years ago
Ok. For pattern question, the most difficult part is to find a pattern’s formula. Let me write up a while..in 5 mins
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AC Lim
Ac Lim's answer
12265 answers (A Helpful Person)
The formula method....
Catherine
Catherine
3 years ago
Thanks I understand now
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AC Lim
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12265 answers (A Helpful Person)
Hope this helps