Question

a rectangular piece of ground is 45m long and 30m wide .it has two road each 1m wide running midway within it one parallel to the length and other parallel to the breadth .find the area of road .also calculate the area of remaining ground​

Answer 1

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Answer 2

Area of reactangle=l*b

l of roads =45 / 30

b = 1

area of 1st road = 45*1=45cm^2

2nd road= 30*1=30cm^2

tot area of roads= 45+30=75cm^2

area of ground

l=45  b=30

so area = 45*30=1350cm^2

area of remaining ground= 1350-75=1275cm^2