A garden measuring 10 meters by 7 meters is going to have a walkway constructed all around the perimeter, increasing the total a
1 answer:
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Answer: 20.48
Step-by-step explanation:
use the pythagorean theorem for the diagnal sides
3^2+3^2=c^2
9+9=c^2
18=c^2
this gives you 4.24
now add 6+6+4.24+4.24 to get 20.48