Answer:
1.V=288, A=288
2. V=460, A=494
3. V=672
4. A=898
Step-by-step explanation:
1.
V= l×b×h
288
A=2(lb+lh+bh)
=288
2.
V¹= larger cuboid =320
V²=smaller cuboid=140
V=460
A¹=328
A²=166
A=494
3.
V=(Area of cross section)×length
=672
4.
Area of cube=l³
³√294=6.65
add 3
9.65³=898
