20.8k views
3 votes
Please help me ! please

Please help me ! please-example-1
User Jazzzzzz
by
8.5k points

1 Answer

7 votes

Answer:


\sf {\large{4\pi }}

Explanation:

Circumference of a circle ⭕ =
2 \pi r

Where,

r = d/2

d means diameter

r = 4/2 = 2

So, substitute to equation C = 2πr

C = 2πr

C = (2r)π

C = (2•2)π

C = 4π

User Liudi Wijaya
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories