Answer:Perimeter=5*2+2*(x-2)
Step-by-step explanation:
Because perimeter =2*length+2*width
Well theoretically speaking you could but that would take a long time and 15 and 30 have a common factor of 5 and 15. So I think for this one you can't since there are two common factors.
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S.A=(s×s)×6
As a result, the surface area of the cube is 475.26 square cm. Hope it help!
17.05 I think..
this could be it idrk what it is