206k views
5 votes
Find the circumference of a circle whose diameter is 7 cm

User DingLi
by
8.2k points

1 Answer

4 votes

C=22cm

Explanation:

circumference of circle=2πr or π×d

C=π×7=7π

C=7×22/7=22cm

User David Roe
by
9.1k points

No related questions found