3 years ago

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

Mathematics

2 answers:

photoshop1234 [79]3 years ago

7 0

Width=w

Length=l

L+w=28

sertanlavr [38]3 years ago

6 0

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

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