Question

the lenght and width of a book​

Answer 1

$\large\colorbox{cyan}{Answer✓}$

After measuring the length and breadth...

We also can find its area...

just measurement required...

Answer 2

Answer:

The standard book size is six inches wide and nine inches tall (6"x 9"). Your book will probably be cheapest to print, easiest to read, and easiest to sell (e.g., it'll fit on bookstore shelves) in this size.