Respuesta :

Answer:

8.9' ft is the length of diagonal

Step-by-step explanation:

The length of a rectangular state is 7‘ feet

the breadth of rectangular feet is 51/2' feet

to get the length of diagonal, we use the pythagoras theorem since the diagonal has converted the rectangular state to right angle triangle

hypotenuse² = opposite² + adjacent²

hypotenuse² = 7²+5¹/₂²= 49 + (11/2)²= 49 +121/4 = (196+121)/4= 317/4 =

hypotenuse = √(317/4) = √317/√4 = 17.8044938148/2 = 8.9022469≈8.9