Multiple Choice
A rectangular steel plate with dimensions of 60 cm × 25 cm is heated from 20°C to 150°C.What is its change in area? (Coefficient of linear expansion for steel is 11 × 10−6/°C. )
A) 0.82 cm2
B) 1.1 cm2
C) 4.3 cm2
D) 6.6 cm2
Correct Answer:
Verified
Correct Answer:
Verified
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