Question

4. The circumference of a circle of diameter 7 cm is ​

Answer 1

Answer:

22 cm is right answer

please brainlist me

Answer 2

Answer:

22

Step-by-step explanation:

Radius=7/2

=3.5cm

Circumference= 2×Pie×r

=2×22/7×3.5cm

=1×22/3.5×3.5cm

=1×22/1

=22cm

Hope this helps!