jenn4479
jenn4479 jenn4479
  • 17-04-2017
  • Mathematics
contestada

Please explain how to do #5

Please explain how to do 5 class=

Respuesta :

vanhkhuyentt2
vanhkhuyentt2 vanhkhuyentt2
  • 17-04-2017
The area of a square is Side x Side. Since its sides are equal you have:

S*S = 1.69
S^2 = 1.69 
S = √(1.69) 
S= 1.3 km

Hope this help :). 
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