find the outer circumference of a pipe with a $0.5\text{ in}$ radius. approximate the answer by using $3.14$ for $\pi$. round your answer to two decimal places.

the outer circumference of the pipe is approximately in.

Question

find the outer circumference of a pipe with a $0.5\text{ in}$ radius. approximate the answer by using $3.14$ for $\pi$. round your answer to two decimal places.

the outer circumference of the pipe is approximately   in.

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Circle Geometry", "Decimal Arithmetic" ], "new_concepts": [ "Circumference Formula" ], "current_concepts": [ "Circle Geometry", "Decimal Arithmetic", "Circumference Formula" ] } ## Identify the given values and formula $$ \begin{aligned} r &= 0.5\text{ in} \ \pi &\approx 3.14 \ C &= 2\pi r \end{aligned} $$ ## Calculate the circumference $$ \begin{aligned} C &= 2 \times 3.14 \times 0.5 \ C &= 3.14\text{ in} \end{aligned} $$ ## Round to two decimal places $$ C \approx 3.14\text{ in} $$ The outer circumference of the pipe is approximately 3.14 in . { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Geometry", "Circumference Formula" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the given values and formula

Calculate the circumference

Round to two decimal places

Answer: