noorjahanhossain13
noorjahanhossain13 noorjahanhossain13
  • 18-06-2020
  • Mathematics
contestada

help please explain how please please, please

help please explain how please please please class=

Respuesta :

danii9073
danii9073 danii9073
  • 18-06-2020
split the problem like this.
you were given that each square is 1cm.


so for the rectangle on the left it goes as followed
a= lxw
a= 3 x 5
a= 15

and now do the rectangle on the right
a= lxw
a= 4x2
a= 8

now just add the two together
a= 8+15
a=23cm
Ver imagen danii9073
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