Write an Equation for the Hyperbola $y ^ { 2 } - x ^ { 2 } = 35$

Multiple Choice

Write an equation for the hyperbola.
-The roof of a building is in the shape of the hyperbola $y ^ { 2 } - x ^ { 2 } = 35$ , where $x$ and $y$ are in meters. Reft to the figure and determine the height $\mathrm { h }$ of the outside walls.
$$A = 5 \mathrm {~m}$$

A) $60 \mathrm {~m}$
B) $30 \mathrm {~m}$
C) $7.7 \mathrm {~m}$
D) $- 10 \mathrm {~m}$