Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Percentage Change
Area of Rectangle
Formulas
Original Area A1 = Length × Width
New Length = Length × 1.10
New Width = Width × 0.90
New Area A2 = (Length × 1.10) × (Width × 0.90) = A1 × 0.99
Theorems
Percentage Change in Area
Suitable Grade Level
Grades 8-10
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