Seudónimo Seudónimo
  • 12-03-2017
  • Mathematics
contestada

What 4 numbers on a rectangle give an perimeter of 28cm but an area larger than 45cm squared?

Respuesta :

Аноним Аноним
  • 12-03-2017
I hope this helps you



width=w


length =l


2 (w+l)=28


w+l=14


l=14-w


w.l>45


w. (14-w)>45


6. (14-6)>45


6.8>45


48>45


w=6 l=8


7. (14-7)>45


7.7>45


49>45


w=l=7


8. (14-8)>45


8.6>45


48>45


w=8 l=6





Answer Link
Аноним Аноним
  • 12-03-2017
Width=w


Length=l


L+w=28
Answer Link

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