Question

circumference of a circle is 105 cm find its radius and diameter​

Answer 1

Answer:

r=16.71cm

d=33.42cm

Step-by-step explanation:

Circumference of the circle=2πr

105=2×22/7×r

105×7=2×22×r

735/44=r

r=16.7045455

r≈16.71cm

diameter=2×r

=2×16.71

=33.42cm