Question

Surface area & volume. HELP please I don’t know how to do this I need the steps if possible :(

Answer 1

Surface Area is 78 un.

Volume is 40 un³.

Explanation:

A = 2(wl + hl + hw)

2 · (4 · 5 + 2 · 5 + 2 · 4)

2 · 38

76

V = whl

4 · 2 · 5

40 un³