Question

question 5 of 10 what is the approximate circumference of the circle shown below? 19.5 cm a a. 30.6 cm b. 56.8 cm c. 122.4 cm d. 61.2 cm

Explanation:

Step1: Recall circumference formula

$C = \pi d$

Step2: Identify diameter

$d = 19.5$ cm

Step3: Calculate circumference

$C=\pi\times19.5\approx3.14\times19.5 = 61.23\approx61.2$ cm

Answer:

D. 61.2 cm