question 8 of 10

the area of the rectangle below is \_\_\_\_ sq. units.

a. 42
b. 40
c. 21
d. 80

Question

question 8 of 10

the area of the rectangle below is \_\_\_\_ sq. units.

a. 42
b. 40
c. 21
d. 80

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Rectangle Area Formula" ], "new_concepts": [], "current_concepts": [ "Rectangle Area Formula" ] } ## Identify the dimensions of the rectangle $$ \begin{aligned} w &= 5 \ l &= 16 \end{aligned} $$ ## Calculate the area of the rectangle $$ \begin{aligned} \text{Area} &= l \times w \ \text{Area} &= 16 \times 5 \ \text{Area} &= 80 \end{aligned} $$

A. 42

B. 40

C. 21

D. 80

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Geometry", "Rectangle Area Formula" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the dimensions of the rectangle

Calculate the area of the rectangle

Answer: