the side of a grassy square plot is 80 m. two çross path each 4m wide are constructed at right angles through the centre of the plot such that each path is parallel to the side of the plot. Determine the area of the paths.
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Answered by
14
can you give pic of diagram
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karmoti:
sorry sir
can you draw and send
I have no idea
is it like this
yes sir
I will do
here is you answer
and don't call me sir . ok
thanks
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Answered by
23
Length of one path = 80m
Breadth of one path = 4m
So, area of one path = 80 x 4
Total surface area= length x breadth
= { 2 x (80 x 4)m } - (4m x 4m)
= ( 2 x 320 m² ) - 16m²
= 640m² - 16m²
= 624m²
Breadth of one path = 4m
So, area of one path = 80 x 4
Total surface area= length x breadth
= { 2 x (80 x 4)m } - (4m x 4m)
= ( 2 x 320 m² ) - 16m²
= 640m² - 16m²
= 624m²
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