26.8k views
3 votes
The circumference of the circular table on Beverly’s porch is 72pi inches. What is the radius of the table

User Ben Lu
by
7.4k points

2 Answers

7 votes
your answer is 18 :)


work:
pi(2)d
pi(72)
72/2=36=d

2r=d
36/2=18=r
User Dcheng
by
7.8k points
6 votes

Answer:

36 inches.

Explanation:

We have been given that the circumference of the circular table on Beverly’s porch is
72\pi inches. We are asked to find the radius of the table.

We will use circumference of circle formula to find radius of the table.


\text{Circumference of circle}=2\pi r


72\pi=2\pi*r

Switch sides:


2\pi*r=72\pi

Now, we will divide both sides of our equation by
2\pi


(2\pi*r)/(2\pi)=(72\pi)/(2\pi)


r=36

Therefore, the radius of the circular table is 36 inches.

User Mannicken
by
7.2k points