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Hi! I think I have this concept correct but I would love a little help making sure I didn't miss something

Hi! I think I have this concept correct but I would love a little help making sure-example-1

1 Answer

4 votes

SOLUTION

We tackle this problem by relating scale factors (ratio of sides) to area factors (ratio of areas). We knw that;


Area\text{ }factor=(Scale\text{ }factor)^2

Thus, the area factor is;


A=((1)/(2))^2=(1)/(4)

This means that the newarea is one -ourth of the original area.

Thus, the answer is the new surface area is 1/4 of the original surface rea.

User Mick Sear
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