1 Answer

Nikhil Rupanawar · Answer 1 · 2021-11-22T20:27:57+0000

Answer:

A. 51.2 cm

Explanation:

$\boxed{ \bold{formula = 2 \: \pi \: r}}$

r = 1/2d = 1/2 × 16.3 = 8.15 cm

circumference of the circle = 2 × 3.14 × 8.15

circumference of the circle = 51.182 cm

circumference of the circle = 51.2 cm

Please log in or register to add a comment.