. A field is in the shape of a trapezium having parallelsides 90m and – InterviewSolution

1.	. A field is in the shape of a trapezium having parallelsides 90m and 30m. These sides meet the thirdside at right angles. The length of the fourth side is100m. If it costs Rs.4 to plough 1m2 of the fieldfind the total cost of ploughing the field.
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