Question

The sides of a rectangular field are in the ratio 9:4. if its perimeter is 273 m, find the cost of levelling the field @ ₹120 per m²​

Answer 1

Answer:

let sided of a rectangular field be 9x and 4x

perimeter of rectangle =(l×b)

=>(9x×4x)=273m

=>13x=273m

=> x =273/13

=>x =21