Answer:
D
Step-by-step explanation:
we construct a perpendicular bisector of line segment AB by intersecting two circles with the same radii
A = 900in²
Perimeter 120in
Using the formulas
A = a²
P = 4a
Solving for A:
A = 1/16 P² = 1/16 · 120² = 900in²
it is correct
shown above in the photo
