Question

find the circumference of a circle, given that it's :
radius =8.4cm​

Answer 1

Step-by-step explanation:

circumference of circle-2πr

2*22/7*8.4

52.8 cm

Answer 2

Answer: 52.8 cm

Step-by-step explanation:

circumference of a circle = 2πr

                                       = 2 x 22/7 x 8.4

                                       = 2 x 22 x 1.2

                                       = 44 x 1.2

                                       = 52.8 cm

HOPE THIS HELPS......