the length of a rectangular landscape is 4 times its breadth . there is a playground in it whose area is 1200 square mtr & which is 1 / 3 rd of the total landscape . what is the length of the landscape ?
sol . x * 4 x = 3 * 1200 x = 30 length = 4 * 30 = 120 c
multiply(multiply(4, 3), const_10)