Perimeter Of Cross - Reversing It All

Geometry Level 2

If a figure in the pattern has a perimeter of 1500, what figure number will it have?


The answer is 188.

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Arron Kau by Arron Kau

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2 solutions

Aashish Patel
Apr 17, 2014

You just have to use the equation 8n-4. So the answer will be , 8n-4=1500 8n=1504 n=1504/8 n=188 Hence the figure no. would be 188.

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why 8n-4?

Badrul Munir - 7 years, 1 month ago

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Look through the earlier questions in this set , that might help.

Ryan Wood - 7 years, 1 month ago

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Thanks Ryan :)

Badrul Munir - 7 years, 1 month ago
Tasnim Rawat
Apr 29, 2014

by the formula 8n - 4

8n - 4 = 1500

n =188

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