Find the Area $16 \mathrm{mi}^{2}$ B) $400 \mathrm{mi}^{2}$ C) $20 \mathrm{mi}^{2}$ D) $24 \mathrm{mi}^{2}$

Multiple Choice

Find the area.
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A) $16 \mathrm{mi}^{2}$
B) $400 \mathrm{mi}^{2}$
C) $20 \mathrm{mi}^{2}$
D) $24 \mathrm{mi}^{2}$