a circle with a radius of 16cm is cut into four equal parts and rearrange to form another shape shown in the figure.Does the perimeter change? if it does by how much does it increase or decrease.
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ey mate your answer is
Step-by-step explanation:
Perimeter of the circle in first fig includes 4 arcs of equal length.
While in the second fig, perimeter includes 4 arcs as well as radius twice.
So the perimeter is increased by 2r = 2 × 16 = 32 cm....
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