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I do not understand this

I do not understand this-example-1
User Nikotromus
by
8.6k points

1 Answer

4 votes

Answer:

a) 28 cm

b) 34 cm

Explanation:

You have to multiply the 3 cm side by 3 and 4 respectively, and then calculate the perimeters for the new shapes.

You use the 3 cm side because multiplying it will have a smaller perimeter when duplicating it.

User Loduwijk
by
8.0k points