Suppose That the Length of a Radius of a Circle

question 40

Multiple Choice

Suppose that the length of a radius of a circle is the same as the length of a side of a square. If the circumference of the circle is 15.96 centimeters longer than the perimeter of the square, find the length of a radius of the circle. (Use 3.14 as an approximation for π .)

• A) 9.28 centimeters
• B) 7 centimeters
• C) 6.75 centimeters
• D) 7.25 centimeters
• E) 2.28 centimeters