A square and a triangle have equal perimeters. The lengths of the three sides of the trlangle are 6.2 \mathrm{~cm}, 8.3 \mathrm{~cm} and 9.5 \mathrm{~cm}. The area of the square is
Answer Choices
A. 24 \mathrm{~cm}^{2}
B. 36 \mathrm{~cm}^{2}
C. 48 \mathrm{~cm}^{2}
D. 64 \mathrm{~cm}^{2}
E. 144 \mathrm{~cm}^{2}