See Caroline Khoo's answer to I.A's Primary 6 Maths Measurement Singapore question

Caroline Khoo's answer to I.A's Primary 6 Maths Measurement Singapore question.

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Date Posted: 5 years ago

Comments 2 add a comment

I.A

5 years ago

Could we use units instead?

Eric Nicholas K

5 years ago

Perimeter = 6 units

Length + breadth + length + breadth = 6 units

Length + breadth = 3 units

Breadth = 1 unit
Length = 2 units

2 units = 12 cm
1 unit = 6 cm

so area is 12 x 6 = 72 cm2.