Answer:
The area of a circle is pi times radius squared. So the area is proportional to radius squared. 200/40 = 5, and 5 squared = 25.
Step-by-step explanation:
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axis
<em>Alternate</em><em> </em><em>interior</em><em> </em><em>angles</em><em> </em><em>.</em>
the angles that are shown in the figure are pair of alternate interior angles and they are equal.