Question

What is the approximate area of circle Q?

Use pi. = 3.14.
Express your final answer to the nearest hundredth.

cm2
https://static.k12.com/calms_media/media/1571000_1571500/1571262/1/8da607b0bc0bcb1474727a9aa82395fc2686e580/MS_IMB-1401205-1110502.jpg

Answer 1

A=PieR^2

Answer 2

\[A=\pi*r^2\]

Answer 3

I know the formulas and know how to solve it, but I suck at these kind of problems.

Answer 4

okay so you are given the diameter - the radius is half the diameter so if your diameter is 38 what is your radius?

Answer 5

rebeccaxhawaii

Answer 6

@rebeccaxhawaii ^^

Answer 7

19

Answer 8

19

Answer 9

okay great so plug it into the formula where pi = 3.14 so\[A=3.14*19^2\]

Answer 10

okay great so plug it into the formula where pi = 3.14 so
A=3.14∗192

Answer 11

So A= 59.66?

Answer 12

\[A\]

Answer 13

nope

Answer 14

A=3.14*19*19