Find the circumference of a circle whose diameter is $3.7 \mathrm{~cm}$. Use 3.14 as an approximation for $\pi$. Round the answer to the nearest tenth.
A) $3.7 \mathrm{~cm}$
B) $10.7 \mathrm{~cm}$
C) $11.6 \mathrm{~cm}$
D) $23.2 \mathrm{~cm}$

Question

Quizplus · Accepted Answer

The circumference of a circle is calculated using the formula $C = \pi \times d$, where $d$ is the diameter. Substituting the given values, $C = 3.14 \times 3.7 = 11.618$. Rounding to the nearest tenth gives $11.6 \mathrm{~cm}$.

Find the Circumference of a Circle Whose Diameter Is 3.7 cm3.7 \mathrm{~cm}3.7 cm

Find the Circumference of a Circle Whose Diameter Is $3.7 \mathrm{~cm}$