Question

So I am learning more of this can someone tell me these answers it will help a lot. I got the first two answers can someone tell me 3.-6.

Answer 1

The volume of number 3 is 44.
v=1*4*7=28
v=2*4*4=16
28+16=44

The volume of number 4 is 1,530.
v=16*10*9=1440
v=5*6*3=90
1440+90=1530

The volume of number 5 is 568.
v=10*4*13=520
v=2*4*4=48
520+48=568

The volume of number 6 is 531.
v=9*3*8=216
v=7*3*15=315
216+315=531

Answer 2

I won't tell you the answer so you have to multiply this on your own
3. 1x5x7 + 2x4x3
4. 6x5x3+ 9x10x16
5. 10x13x9+ 3x4x13
6. 7x9x8+15x3x16