the base and altitude of a triangular field are in the ratio 4:5 . Find the dimensions of the field ( in metre) , if the total cost of the field is rupees 56,00,000 at the rate of rupees 35,000 per hectare.
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Step-by-step explanation:
5600000/35000= 160 hectare
area of rectangular field= 1/2base × height
160= 1/2×4x × 5×
160×2/4×5= x^2
16= x^2
both side square root
4= x
now
base= 4×4= 16
altitude= 4 × 5 = 20
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