Architect Frank Lloyd Wright included a pool shaped like a right triangle in his design of Taliesin West in Scottsdale, Arizona. The sides of the pool that represent the legs measure 41 ft and 40 ft. Calculate the surface area of the pool.
A81 ft^2
B820 ft^2
C840 ft^2
D1640 ft^2
A81 ft^2
B820 ft^2
C840 ft^2
D1640 ft^2