A circular tabletop has a circumference of 94.2 inches. What is its approximate area?

Question

asked Sep 3, 2018 54.9k views

2 Answers

DACW · Answer 1 · 2018-09-05T10:39:50+0000

Since Circumference is
$C=2 \pi r$
So to get Area, you have to get the radius first:

C=(2)3.14r

, which is
94.2=6.28r

Next we divide both sides by
6.28

to get:

Now we have to get the area which is
$A= \pi r^2$
Plug in 15 for r, you should get
A=[(3.14)(15)]^2

Final Answer: