Answer:
1.B
2.D
3.A
Step-by-step explanation:
3.) Area= 2wl+2lh+2hw
10 in= L
4 in= H
3 in= W
A= 2wl+2lh+2hw
A= 2(3×10)+2(10×4)+2(4×3)
A= 2(30)+2(40)+2(12)
A= 60+80+24
=164 in²
