Question

What is the cost of painting aboard in the shape of a trapezium with bases 7m and 11m and corresponding altitude 8m at rupees 100 per metre

Answer 1

The area of the trapezium is half of the sum of the parallel sides times the height

So, 1/2(7+11)*8=76m^2

So the cost is 76*100=₹7600

Hope this helps u

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