Answer:
348
Step-by-step explanation:
A=2(wl+hl+hw)=
2·(8·9+6·9+6·8)=348
Cube section 1's Volume= 9*8*3 = 216 cubic inches
Cube section 2's Volume= 7*3*15 = 315 cubic inces
216 + 315= 531 cubic inches
Hope this helps Marie
Good Luck!
Answer:
63
Step-by-step explanation: