Answer:
Side length = 6 ft
Step-by-step explanation:
Each side is 6 ft
6 x6 = 36 square feet
Answer:
B.
Step-by-step explanation:
Answer:
432 cm²
Step-by-step explanation:
To find the surface area of a cuboid, there is a formula.
2lw+2lh+2hw
Length is l, height is h, and width is w.
2(12)(8)+2(12)(6)+2(6)(8)
Multiply all the terms.
336+96
Add both the terms.
= 432
The surface area of the open cuboid is 432cm².