em387p3s1zr em387p3s1zr

01-09-2018
Mathematics

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think I know but not sure. Hope someone who is an expert can help

think I know but not sure Hope someone who is an expert can help class=

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emily1901 emily1901

01-09-2018

17 meters squared is the answer

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Аноним Аноним

01-09-2018

Total area = area of central square + 4 * area of each triangles

= 3^2 + 4 * 1/2 * 3 * 2

= 9 + 12

= 21 m^2 answer

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