Question

What is the circumference of a dinner plate with a radious of 4.5 inches​

Answer 1

Answer:

28.27 inches

Step-by-step explanation:

-Circumference of a circle is calculated using the formula:

$C=\pi D\\\\=2\pi r$

#Substitute for radius in the formula to solve for C:

$C=2\pi r\\\\=2\pi \times 4.5 \\\\=28.27 \ in$

Hence, the plate's circumference is 28.27 inches