Total surface area of a cuboid 2(lb + bh + hl)
This type of question, asked 3 times: 20 Jul 2023 S2, 25 Jul 2023 S4, 18 Sep 2024 S1. All 3 questions below, oldest first.
Try each one first, then open its answer.
Question 1
20 Jul 2023 S2
72Find the total surface area (in ) of a cuboid having dimensions 5 cm, 7 cm and 11 cm.Tap an option to check your answer.
Question 2
25 Jul 2023 S4
57A cuboid with sides 4, 6 and 8 units is covered with paper. The paper is removed and a square is made from it. What is the side (in units) of the square?Tap an option to check your answer.
Question 3
18 Sep 2024 S1
55If three cubes of volume 512 each are joined end to end, find the surface area of the resulting cuboid.Tap an option to check your answer.