Question

a rectangular block of melt measuring 4 cm and 5 cm by 6 CM was melted down to make a block a blog 8 cm long by 3cm wide how high was the block

Answer 1

Let the height of new block be h
volume of block= volume of new block
=> 4 * 5 * 6= 8 * 3 * h
=>h = 5 cm