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Calculate the new area using a scale factor of 3.

Calculate the new area using a scale factor of 3.-example-1
User Melv
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1 Answer

4 votes

Answer:

315

Explanation:

Using a scale factor of 3 basically means just multiply the length and the width by 3.

So instead of 5 * 7, we are doing 15 * 21.

15 * 21 = 315

User Knolleary
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