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1 vote
Does anyone know how to do this?

Does anyone know how to do this?-example-1

2 Answers

3 votes
check the picture below
Does anyone know how to do this?-example-1
User Nikoloza
by
6.6k points
5 votes

perimeter of shaded = 15+15+15 = 45

perimeter of unshaded = 21+21+21 = 63

ratio from small to large = 45/63 = 5/7 = 0.714

since area is squared you need to square the ratio of the perimeter = 0.714^2 = 0.51


12. use 63/45 for scale of 1.4 then multiply 50 x 1.4 = 70


User Ohblahitsme
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