Find the area of the rectangle if the height is 3 cm and the length is 8 cm.

Given:
a = 3 cm;
b = 8 cm;
S =? cm².

The area of a rectangle is equal to the product of the width of the rectangle by its length (height) or equal to the product of its sides and is calculated by the formula: S = a * b.
1) S = 3 * 8 = 24 (cm²).
Answer: 24 cm² area of a rectangle.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.