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Question
primary 6 | Maths
| Percentage
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Pls help
Date Posted: 1 year ago
Views: 138
One way we can do is to pretend that one of the squares has a side of 10 cm, or an area of 100 cm2.
A 20% upsize results in the bigger square having a side of 12 cm, or an area of 144 cm2.
This is a 44% increase in area. You know the formula to calculate percentage change correct?
A 20% upsize results in the bigger square having a side of 12 cm, or an area of 144 cm2.
This is a 44% increase in area. You know the formula to calculate percentage change correct?
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Hope this helps
Date Posted:
1 year ago
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