In a trapezium field, the distance between the parallel side is 6 m and the length of the parallel side is 8 m and x m. If the total cost for cleaning the whole field is Rs. 270 and the rate of cleaning the field is Rs. 5 per m2, then find the value of x. (in m)
1
10 m
2
5 m
3
15 m
4
7.5 m