Solve the Problem $\frac { \sqrt { 2 } } { 2 } \mathrm {~s} ^ { 2 }$

Multiple Choice

Solve the problem.
-Find a formula for the area of the figure in terms of s.

A) $\frac { \sqrt { 2 } } { 2 } \mathrm {~s} ^ { 2 }$
B) $\frac { \sqrt { 3 } } { 2 } s ^ { 2 }$
C) $\frac { \sqrt { s } } { 3 }$
D) $\frac { \sqrt { 3 } } { 6 } \mathrm {~s} ^ { 2 }$