Answer:
![\large{ \tt{☄ \: STEP - BY- STEP \: EXPLANATION}} :](https://img.qammunity.org/2022/formulas/mathematics/high-school/c965dbmca9d61gu75s7ob2iplatkdy5wcf.png)
- We are provided the diameter of circle ( d ) i.e 13 cm & value of pi ( π ) i.e 3.143. We are asked to find out the circumference of the given circle ( C ).
![\large{ \tt{✎ \: LET'S \: START} }:](https://img.qammunity.org/2022/formulas/mathematics/high-school/77v1n3e90g9odj3jkvxnaj62gnw2p3iv1v.png)
![\boxed{ \large{ \tt{❃ \: Circumference \: of \: a \: circle = \pi \: d}}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/qt8xus3sr8wnwvs3lczotw202lki24w4cg.png)
- Plug the given values & Multiply 3.142 by 13
![\large{ \tt{↬ \: 3.142 * 13}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/1wcoj6i4a25qa008w5bsb94qwjay3hpvig.png)
[ Don't forget to write the units i.e cm ]
![\boxed{ \boxed{ \tt{⟿ \: OUR \: FINAL \: ANSWER: \boxed{ \underline{ \tt{40.846 \: cm}}}}}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/jdz21y9q7jlhacm4ya16sid378fcnvehuj.png)
![\large{ \tt{✺ \: STUDY \: TIPS}} :](https://img.qammunity.org/2022/formulas/mathematics/high-school/702kincg0swnpu2f6rp591em5wo9d98gl8.png)
- If you realize you've been studying for hours : Grab a snack to refuel your body and watch a sitcom to refuel your brain then back to the books! ♪
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