Question : If a storeroom of a house is in the shape of a cuboid having a length of 3 m, a width of 2 m, and a height of 4 m, find the total area of its four walls.
Option 1: 50 m2
Option 2: 20 m2
Option 3: 40 m2
Option 4: 24 m2
Answer (1)
14th Jan, 2024
Correct Answer: 40 m 2
Solution :
Length = 3 m
Width = 2 m
Height = 4 m
Area of 4 walls = 2(Length + Breadth) × Height = 2(3 + 2) × 4 = 40
Hence, the correct answer is 40 m
2
.
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