Mensurationeasy · Past Paper
Find the area of 4 walls of a room if the perimeter of the floor is 30 m and height is 3 m.
A90 m²
B180 m²
C45 m²
D120 m²
✓ Correct Answer: A — 90 m²
Area of 4 walls = Perimeter * height = 30 * 3 = 90 m².
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