Solve
-The Graph Shows the Relationship Between the Total Surface $\mathrm{s}$

Multiple Choice

Solve.
-The graph shows the relationship between the total surface area A of a square pyramid with a fixed base and its slant height $\mathrm{s}$ . Find the slant height if the surface area is $220 \mathrm{~m}^{2}$ .

A) $14 \mathrm{~m}$
B) $13 \mathrm{~m}$
C) $15 \mathrm{~m}$
D) $16 \mathrm{~m}$