Scale of plan

On the plan of the village in the scale of 1: 1000 a rectangular garden is drawn. Its dimensions on the plan are 25mm and 28mm. Determine the area of the garden in ares.

Correct result:

S =  7 a

Solution:

a=25 mm m=25/1000  m=0.025 m b=28 mm m=28/1000  m=0.028 m  a1=1000 a=1000 0.025=25 m b1=1000 b=1000 0.028=28 m S1=a1 b1=25 28=700 m2  S=S1 a=S1/100  a=700/100  a=7 a



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Ratio 1.2.3.4. Find area in rectangle

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