Question

Please help me, tap to see full picture, all three parts should be solved.​

Answer 1

Answer:

volume

40

Explanation:

i am guessing really I don't know this answer

Answer 2

Answer:

volume of the block is is 2m×2m×8m=32m³

density= 2400kg/m³

then,d=m/v

then,m=2400kg/m³×32m³

hope it helps