amhalloween
amhalloween amhalloween
  • 28-03-2018
  • Mathematics
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The length of a garden is 5m greater than the width. the area is 66m^2. Find the dimensions of the garden.

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zrh2sfo
zrh2sfo zrh2sfo
  • 28-03-2018
w^2+5w-66=0 
Factor 
(w+11)(w-6)=0 

w+11=0 
w=-11 (not possible - cant have negative length 

w-6=0 
w=6 

L(6)=66 
L=11 

Width = 6 
Length = 11
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