Question

11. A metal cube of side 12 cm is melted and a cuboid of base 18 cm by 16 cm is for
"
mis melted and a cuboid of base 18 cm by 16 cm is formed. Find the height of the cuboid.
12. A pit 4 m long 4 m wide and 2.8 m deep is dug from a corner of a rectangular grour
eep is dug from a corner of a rectangular ground with dimensions 20 m
m​

Answer 1

Answer:

Step-by-step explanation:

11.

cube side [a] = 12cm

Volume of cube = 12x12x12 [a^3)

Cuboid volume= lxbxh

= 16x18xh

Vol. Cuboid = Vol. Cube

16x8xh = 12x12x12

h = 12x12x12/16x18xh

h = 6cm

12. https://brainly.in/question/7768074

It has been answered here ^^