A path is 5cm wide runs inside a square park of 100m.Find area of the paths.Also find the area cost of cementing,if at the cost of rate is 250 per m
priti12:
width of path is in cm or in m
it is mistake in typing
plz clear it soin
it is in m
i solved it in cm
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Area of park = 100 x 100 = 10, 000 m^2
Dimensions of area of park excluding the path = (100- 2 * 5)m X (100-2 * 5)m
= 8, 100 m^2
Area of park excluding the path = 10,000 - 8,100 = 1, 900 m^2
Cost = rate * area = 250 * 1,900 = 475, 000 currency.
Dimensions of area of park excluding the path = (100- 2 * 5)m X (100-2 * 5)m
= 8, 100 m^2
Area of park excluding the path = 10,000 - 8,100 = 1, 900 m^2
Cost = rate * area = 250 * 1,900 = 475, 000 currency.
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