SOLUTION: A circle has a diameter of 6, an area of b square units, and a circumference of c units. What is the value of b+c?
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Question 382667: A circle has a diameter of 6, an area of b square units, and a circumference of c units. What is the value of b+c?
Answer by kingme18(98) (Show Source): You can put this solution on YOUR website!
Recall that the formula for the area of a circle is , and the circumference is .
If the diameter is 6, then the radius is half of that, which is 3. So the area is , and the circumference is , or . To add these, we have
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