2026-09-10T00:15:13.048618 image/svg+xml Matplotlib v3.10.9, https://matplotlib.org/ © EAGLE BEACON GLOBAL Calculate the circumference of the circle shown i...
Question 1 Report
Calculate the circumference of the circle shown in the diagram. Its diameter is \(18\) cm. Use \(\pi = 3.142\) in your working. Give your answer in cm correct to one decimal place.
Answer Details
The circumference of a circle is \(C=\pi d\). The diagram gives diameter \(d=18\) cm and specifies \(\pi=3.142\):
\[C=3.142\times18=56.556\text{ cm}\] [M1]
Rounded to one decimal place:
\[C=56.6\text{ cm}\] [A1]
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