https://foxoyo.com/mcq/14337/a-rectangular-lawn-of-dimensions-80-m-60-m-has-two-roads-each-10-m-wide-running-in-the-middle-of-the-lawn-one-parallel-to-the-length-and-the-other-parallel-to-the-breadth-what-is-the-cost-of-traveling-the-two-roads-at-rs3-per-sq-m