Question

Find the surface area of this cuboid.
3 cm
5 cm
2 cm

Answer 1

62 cm²

Explanation:

the sides are 3×5, 3×2, and 2×5, and there are two of each. 3×5 is 15, 3×2 is 6, and 2×5 is 10.

we need to find 15×2, which is 30, 6×2, which is 12, and 10×2 which is 20. then we need to add all of these together, which is 62