Question

The length, breadth and height of a room are in the ratio 3: 2:1. If its volume is 1296 m, find its breadth
2. What is the volume of a cube (in cm) whose diagonal measures 473 cm?
3. The whole surface area of a rectangular block is 8788 cm². If the length, breadth and height are in the
find the difference between its length and height​

Answer 1

Answer:

Length, breadth and height is in ratio 3:2:1

let length be 3x

let breadth be 2x

let height be x

volume is 1296m

1296=3x×2x×x

1296=6x^3

x^3=1296÷6

x^3=216

x=√216

x=6cm

breadth=2x

2×6

=12cm