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प्रश्न
A circle with radius 16 cm is cut into four equal parts and rearranged to form another shape as shown in the below figure:
Does the perimeter change? If it does change, by how much does it increase or decrease?
उत्तर
Yes, the perimeter changes.
The perimeter is increased by 2r = 2 × 16 = 32 cm.
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