The diameter of a circle is 9 m. Find the circumference to the nearest tenth.
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The park is a total of 3+3 = 6 miles east of the mall, and 4+5=9 miles north of it. The Pythagorean theorem tells you the straight-line distance in miles is
√(6² +9²) = √117 ≈ 10.8
√(6² +9²) = √117 ≈ 10.8