Question

A circle has diameter of 26 mm. What is it’s circumference

Answer 1

circle has diameter of 26 mm.

`\begin{gathered} \text{The circumfernce of circle - 2}\Pi r \\ As,\text{ diameter = 2r} \\ It\text{ is given that diameter = 26 mm} \\ So,\text{ 2r =26} \\ \text{Substitute the value of 2r =26 and }\Pi=3.14\text{ in the expression of circumference} \\ \text{Circumference of circle = 26}*3.14 \\ \text{Circumference of circle = }81.64\text{ mm} \end{gathered}`

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