Question

find the cost of watering a trapezoidal field whose parallel sides are 10m and 25m respectively, the perpendicular distance between them is 15cm and the rate of watering is rupees 4 per m suare

Answer 1

The answer is rupees 10.5 .which is the correct. Answer

Answer 2

Here you go! Hope this helps.
1 calculation mistake....multiply 4 with 2.625 and the right answer is 10.5