Diamond-shaped 69324

How many meters is more mesh needed to fence a plot of parallels with dimensions of 50m and 40m than to fence a plot of diamond-shaped land, the side of which is 40m long?

Correct answer:

x =  20 m

Step-by-step explanation:

a=50 m b=40 m  c=40 m  o1=2 (a+b)=2 (50+40)=180 m o2=4 c=4 40=160 m  x=o1o2=180160=20 m

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