A path 3.5 m wide runs inside along the boundary of a square field whose side is 65 m . find the area of the path also find the cost of manuring the rest of the field at the rate of rupees 25 per square meter
Answers
Answer:959 sq. m is the area of the pathCost written in explanationStep-by-step explanation:Side of square field = 65 mWidth of path = 3.5 m Area of the field= Side*Side = 65*65 = 4225 sq. mArea of the field including path = Side * Side = (65+3.5+3.5) * (65 + 3.5+ 3.5) = 65 + 7 * 65+7 = 72*72 = 5184 sq. mArea of path= 5184 - 4225 = 959 sq. cm Cost for manuring the rest of the field (excluding path) = area * rate = 4225*25 = ₹ 105625Cost for manuring the rest of the field (including path) = 5184 * 25 = ₹ 129600Cost for manuring the path only = 959 * 25
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