The perimeter of a quarter circle is 171.36 millimeters. What is the quarter circle's area? Use 3.14 for ​𝜋.

Answer 1

2 * 3.14 = 6.28
6.28 / 4 = 1.57
1.57 + 2 = 3.57
171.36 / 3.57 = 48
3.14 * 48 * 48 = 7234.56
7234.56 / 4 = 1808.64
1808.64 square millimeters