Mathematics · Mensuration
A rectangular plot has an area of 144 cm2, and its sides are in the ratio 1 : 2. What is the perimeter of a triangular frame whose side lengths are equal to the dimensions of the rectangular plot and the square root of the rectangular plot's area?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 118 + 12√2 cm
- 224√2 cm
- 312 + 18√2 cm✓
- 430 cm
Correct answer
12 + 18√2 cm
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