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# The cost of levelling a rectangular field at the rate of 85 paise per square metre is rs.624.75.find the perimeter of the field if its sides are in ratio of 5:3? The perimeter of one square is 748cm and that of another is 336cm.Find the perimeter and the diagonal of a square which is equal in area to these two? A closed tea chest is 47cm long,47cm wide and 60 cm by internal measurement.Find in square metresthe total area of tinfoil needed for lining it? An open tin box 21 cm long,9 cm wide,8 cm high is fitted with a tin lid which overlaps to a depth of 1 cm all round. What is the total area of tin sheeting used for the box and the lid?

Asked by lakhwindersaggu2 15th February 2017, 7:30 PM
Answered by Expert 15th February 2017, 8:59 PM
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