A Rectangular Steel Plate with Dimensions of 34 Cm ×

question 46

Multiple Choice

A rectangular steel plate with dimensions of 34 cm × 39 cm is heated from 15°C to 246°C.What is its change in area? (Coefficient of linear expansion for steel is 11 × 10−⁶/C°. )

• A) 8.7 cm²
• B) 9.7 cm²
• C) 6.7 cm²
• D) 1.7 cm²
• E) 19.8 cm²

---

Definitions:

Global Industry

Economic activities that occur on an international scale, transcending national borders and involving the production, distribution, and marketing of goods and services worldwide.

Tourism

The activity of traveling to places for pleasure and exploration.

Transnationals

Corporations or enterprises that operate in multiple countries, transcending national borders in their activities, production, and management.

Economic Refugees

Individuals or groups who are forced to leave their home country due to severe economic hardship, in search of a better standard of living elsewhere.