What is the height (one of the legs) and the hypotenuse of an isosceles right triangle that has an a

What is the height (one of the legs) and the hypotenuse of an isosceles right triangle that has an area of 800 square feet

What is the height (one of the legs) and the hypotenuse of an isosceles right triangle that has an area of 800 square feet?

Answer：height (leg) = 40 feet , hypotenuse = 40 √(2) feet