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I need help w number 5 pls !!

I need help w number 5 pls !!-example-1

1 Answer

7 votes

Answer:

122.5

Explanation:

the parameter of B figure is

12+9+9+5

35

as we know the scale factor is 7/2

so the parameter of A figure is

35×7/2

122.5

User Mithun Ravindran
by
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