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- The area of the floor of a room is 20 m² that of a longer wall 15 m² and of the shorter wall 12 m², find the edge of the new cube?
Question 1:
The area of the floor of a room is 20 m² that of a longer wall 15 m² and of the shorter wall 12 m², find the edge of the new cube? A. 450 m³
B. 100 m²
C. 60 m³
Feedback lb = 20 ; lh = 15 ; bh = 12
(lbh)² = 20 * 15 * 12 => lbh = 60 m³
(lbh)² = 20 * 15 * 12 => lbh = 60 m³
D. 400 m³
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