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primary 5 | Maths | Fractions
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Kc
Kc

primary 5 chevron_right Maths chevron_right Fractions chevron_right Singapore

Please help. Thanks

Date Posted: 1 week ago
Views: 11
Eric Nicholas K
Eric Nicholas K
1 week ago
The base length is 2 units Long.

The vertical height of the triangle is 4 units Long.

So, area is 1/2 x base x height = 1/2 x 2 x 4 = 4 units2.

Then, the full large square is 4 x 4 = 16 units2.

So, area of unshaded is 16 - 4 = 12 units2.

So, fraction of unshaded area = 12/16 = 3/4.
Kc
Kc
1 week ago
Ok thanks!

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Ruth Sin
Ruth Sin's answer
36 answers (A Helpful Person)
1st
You need to see the unshaded triangles in parts.