Question

Find the total surface area of this cuboid. Height=4.8 Width=3.1 cm Length=7.2 cm

Answer 1

Answer:

• 143.52 cm²

Step-by-step explanation:

At = 2*(h×w + h×l + w×l)

= 2*(4.8×3.1 + 4.8×7.2 + 3.1×7.2)

= 2*(14.88 + 34.56 + 22.32)

= 2*71.76

= 143.52 cm²