Solve the Problem $1998 \mathrm { in. } ^ { 2 }$

question 9

Multiple Choice

Solve the problem.
-A rectangular sheet of paper is 57 in. by 39 in. An area in the shape of a parallelogram with a Height of 15 in. and a base of 30 in. is cut from the paper. How much area is left over?

• A) 2673 in. ²
• B) \(1998 \mathrm { in. } ^ { 2 }\)
• C) 648 in. \(^ { 2 }\)
• D) 1773 in. ²

---

Definitions:

Sociocultural Theory

Vygotsky’s theory of how contextual factors affect children’s development.

Cognitive Skills

Abilities related to the processing of information, such as thinking, reasoning, problem-solving, and memory.

Active Involvement

The state of being engaged or participating directly and energetically in an activity or task.

Ethological Principles

Theories and methods derived from the study of animal behavior in natural environments, often applied to human psychology.