A rectangular field is of size 30m multiplyded by 20 m. Two paths run parallel to the sides of the rectangle through the centre of the field. The width of the larger and shorter part are 3 and 2 respectively.Find the area of the path.Also, find the area of the remaining portion of the field.
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Area of path = (40×2)+(30×2)−(2×2)
{−(2×2) for middle area being
counted twice }
=80+60−4=136m
2
⇒ square files needed =
areaof1tile
Totalarea
=
100
25
×
100
25
136
=136×16=2176
⇒ Total cost = Rs. 21760
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