Question

Q5 please it's important

Answer 1

I think the answer will be it's perimeter

Answer 2

Given length of the room = 825 cm
Breadth of the room = 675 cm
Height of the room = 450 cm
Recall that the length of the longest diagonal that can be fit inside the cuboid is given by

Substitute the values of length, breadth and height in the formula.

= 1157.04 cm (nearly)
= 11.57 m (nearly)
Thus, the longest rod that can measure the three dimensions of the room exactly is 11.57 m long