find the area.
12 in
30 in
$a = ?\text{ in}^2$

Question

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Area of Triangle" ], "current_concepts": [ "Area of Triangle" ] } ## Identify the base and height $$ \begin{aligned} b &= 30\text{ in} \ h &= 12\text{ in} \end{aligned} $$ ## Apply the triangle area formula $$ \begin{aligned} A &= \frac{1}{2} \cdot b \cdot h \ A &= \frac{1}{2} \cdot 30 \cdot 12 \end{aligned} $$ ## Calculate the final area $$ \begin{aligned} A &= 15 \cdot 12 \ A &= 180 \end{aligned} $$ Find the area. $A =$ 180 $\text{in}^2$ { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Geometry", "Area of Triangle" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the base and height

Apply the triangle area formula

Calculate the final area

Answer: