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

User Fraxool
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A or area will increase as r increases.
r^2 = r×r which means the r value is doubling increasing the area
User Kevin Simper
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