Question

A 15 cm long cube made of oak floats in water with 10.5 cm of its depth below
the surface and with its sides vertical. What is the density of the cube? (density of
water = 1000 kg m
m)​

Answer 1

Ido not understand what is this type of questions

Answer 2

Volume of oak wood under water =(15×15×10.5)

Weight of oak=Weight of water displaced