Answer:
Weight of block is 191.424 Kg
Step-by-step explanation:
The volume of rectangular block =
cubic meter
1/5th of its volume being out of water which means water of volume nearly 4/5 th of the volume of rectangular block is replaced
Volume of replaced water =
cubic meter
Weight of replaced water = weight of rectangular block =
Kg/M3
= 191.424 Kg