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Can someone solve this please?

Can someone solve this please?-example-1

2 Answers

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Perimeter: 28 + 42 + 21 + 28 + 49 + 21 + 21 + 28 = 238
The bigger octagon is 7x bigger
User Chris Nicol
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multiply every number from the small octagon by 7 then add the  products to get 238.
User Utsav Dusad
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