Question

The length ,breadth and height of room are 7m85 cm,7m65 cm,5m40cm respectively.Find the longest tape which can measure the three dimensions of room exactly

Answer 1

Answer:

• They asked what is the longest tape which can measure the dimensions is diagonal so here l b h are of cuboid and not for a cube because all sides are equal so the formula is to find the diagonal of cuboid is root over l square + b square +h square substitute valeus of l b h the finsl answer is 12m and 21 cm that is 12.21