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? Response area
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
Multiply by π on each side of the equationC=2πr2.1 feetTake the square root of each side of the equation3.8 feetDivide by 2 on each side of the equationDivide by π on each side of the equation205 feetSubtract π from each side of the equationSquare each side of the equationA=πr27.16 feetMultiply by 2 on each side of the equationA=2πr3
Step 1: What is the formula for finding the area of a circle? Response A = πr^2
Step 2: What would be the first step in solving for the radius? Response Divide by π on each side of the equation
Step 3: What would be the second step in solving for the radius? Response Take the square root of each side of the equation
Step 4: The approximate radius would be about Response 3.8 feet