Math
posted by Simran kaur .
The base of tringular field is twice its altitude. If the cost of levelling the field at the rate of Rs 10per m^2 is Rs 4000,find its base and altitude.

Area = 4000÷10 m*2 =400m*
B= 2h
H= h
400m sq = 1upon2 × h*2h
H=10m
B=20m