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The formula for the area of a circle is a= 2Ïr^2. how does the value for a change when r increases
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The formula for the area of a circle is a= 2Ïr^2. how does the value for a change when r increases

User Shevi
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The radius is half the diameter of the circle. If the radius gets larger then the whole circle grows. When the circle gets larger, the area gets larger too.
User Equaeghe
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