Question

what is the radius of a circle with the area of 36in^2

Answer 1

Hi there! Welcome to OpenStudy

Answer 2

Do you know the formula for area of a circle?

Answer 3

sue formula area=r^2*pi

Answer 4

*use

Answer 5

32in^2=pi*r^2
pi=3.14

Answer 6

substitute value of pi and solve for r

Answer 7

wopps

Answer 8

i meant 36in^2=r^2*pi

Answer 9

so it would equal to 3.39

Answer 10

yes

Answer 11

you are correct

Answer 12

@Infiniti03

The formula for finding the area of a circle is \(\sf Area = \pi r^2\)

Now, we are given the area as \(\sf 36\)

\(\sf\Large 36 = \pi\cdot r^2\)

So we need to sovle for r.

Answer 13

thanks

Answer 14

Since you are new here read the tutorial of how to use openstudy:
http://openstudy.com/study#/updates/5655f2d1e4b0af360a7cfaa3

Answer 15

thanks