find the cost of watering a trapezoidal field whose parallel sides are 10m and 25m respectively, perpendicular distance between them is 15m and the rate of watering is rs4 per m²
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Area of trapezoidal field=1/2*(10+25)*15=2625m*m.So cost=2625*4=10500
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11
area of field =1/2(10+25)(15)
area of field=262.5
cost= 262.5×4
cost=1050 rupees
area of field=262.5
cost= 262.5×4
cost=1050 rupees
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