Mathematics · Optimization and Geometry
A rectangular circuit board is to be designed with a fixed perimeter of 100 cm. What dimensions will maximize the surface area of the board?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Length = 30 cm, Width = 20 cm
- 2Length = 50 cm, Width = 0 cm
- 3Length = 25 cm, Width = 25 cm✓
- 4Length = 40 cm, Width = 10 cm
Correct answer
Length = 25 cm, Width = 25 cm
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