Mathematics · Mensuration
The radius of a hemisphere is 21 cm. The numerical value of the volume of this hemisphere is equal to 4 times the numerical value of the area of a rectangle. If the length of the rectangle is 11 times its breadth, what is the perimeter of the rectangle? (Take π = 227)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1504 cm✓
- 2420 cm
- 3210 cm
- 4252 cm
Correct answer
504 cm
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