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Question
If you have a circle with an area of approximately 45 square feet, what is a good estimation for the radius of the circle?(4 points)
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Step 1: What is the formula for finding the area of a circle?
Step 2: What would be the first step in solving for the radius? Response area
Step 3: What would be the second step in solving for the radius? Response area
Step 4: The approximate radius would be about Response area
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1 answer
Answer: The formula for finding the area of a circle is A = πr^2.
Step 2: What would be the first step in solving for the radius?
Answer: The first step in solving for the radius would be to rearrange the formula to solve for r, which would be r = √(A/π).
Step 3: What would be the second step in solving for the radius?
Answer: The second step would be to substitute the given area of 45 square feet into the formula to find the radius.
Step 4: The approximate radius would be about
Answer: The approximate radius would be about 3 feet.