Question

The length and breadth of cardboard are 2 whole1/5 m and 1 whole 1/5 m. respectively. The length and breadth of second cardboard are 3whole 1/5 & 2whole 2/5 respectively. Both cardboard are divided into 10 equal small pcs. What is the total area of a cardboard if it is made using 5 small pcs. from the first cardboard and 3 small pcs. from the second cardboard ?

Answer 1

The answer is 3.62 unit square