alleryThe total area of the four walls of a cuboidal room is called what?
ATotal surface area
BLateral surface area
CSpace it occupies
DFloor base area
Answer & Solution
Correct answer: B. Lateral surface area
1. The side faces of a cuboid make its lateral surface.
2. The four walls of a room are those side faces.
3. Total surface area would also include floor and ceiling.
_Source: NCERT Class 8 Mathematics, Chapter 9 Mensuration, 9.4.1 Cuboid_
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