Question

find the circumference of the circles whose diameter are

105 cm ​

Answer 1

Step-by-step explanation:

105×22/7=circumference of a circle

=15×22=330 cm

Answer 2

Step-by-step explanation:

FORMULA FOR CIRCUMFERENCE OF CIRCLE:-

$2\pi \times r$

where r =105/2 =52.5

2×22/7×52.5

=330 cm^2