The measurement of the side of a square floor tile is 22 inches,with a possible error of 
inch.Use differentials to approximate the possible propagated error in computing the area of the square.
Definitions:
Tibia
The larger, weight-bearing bone located in the lower leg between the knee and ankle.
Greater Trochanter
The Greater Trochanter is a prominent bony projection on the femur's lateral side, serving as an attachment site for several hip muscles.
Lateral Femur
The lateral femur refers to the outer side of the femur, which is the thigh bone, being the longest and strongest bone in the human body.
Patella
A small circular bone located in the front of the knee joint, also known as the kneecap, which protects the knee and connects to the quadriceps and patellar tendons.
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