21. The diagonal of the floor of a rectangular room is (MF#%7dfrac{1}{ – McqOptions

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1.	21. The diagonal of the floor of a rectangular room is (MF#%7dfrac{1}{2})MF#% feet. The shorter side of the room is 4 (MF#%dfrac{1}{2})MF#% feet. What is the area of the room?
A.	27 square feet
B.	22 square feet
C.	24 square feet
D.	20 square feet
Answer» B. 22 square feet

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