Mathematics · Mensuration
On a rectangular metal sheet of area 135 sq in, a circle is painted such that the circle touches two opposite sides. If the area of the sheet left unpainted is two-thirds of the painted area, then the perimeter of the rectangle in inches is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14√π(3 + 9 π )
- 23√π(5 + 12 π )
- 33√π( 5 2 + 6 π )✓
- 45√π(3 + 9 π )
Correct answer
3√π( 5 2 + 6 π )
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