Question

Find the area of the circle. Round your answer to two decimal places.

Answer 1

9.85×10-3

Answer 2

\[\huge\rm A=\pi \times r^2\]

Answer 3

i kniow the formula just need my answer check'

Answer 4

heres what i got ion google 9.85×10-3

Answer 5

what is 9.85 ?

Answer 6

idk i got that on googgle

Answer 7

try again plz.
what did you put that 'n the calculator ?

Answer 8

using a calculate u will get 0.00985
now u can round that to 2dp

Answer 9

alright im poo at geometry just me how to do the problem pls'

Answer 10

okay you can use calculator
do you know what is the radius ?

Answer 11

0.056?

Answer 12

yes right
so \[\pi \times (0.056)^2\] what's what you should put into the calculator :=)

Answer 13

the radius x 2

Answer 14

so i get 0.112

Answer 15

hmm that's not right
https://www.google.com/search?q=google&oq=google+&aqs=chrome..69i57j69i60l3j0j69i60.1110j0j9&sourceid=chrome&es_sm=93&ie=UTF-8#q=google+calculator use this one

Answer 16

i got the same thing

Answer 17

u cant time the radius by 2...u have to square it...or 0.056* 0.056

Answer 18

(0.056 time 0.056 )

Answer 19

okayyy

Answer 20

if you re using calculator
http://prntscr.com/88otf3 should b look like this

Answer 21

0.003136

Answer 22

no,....

Answer 23

ohhh my bad i just times it by its self

Answer 24

it's okay try again :=)

Answer 25

but 0.056*0.056 = 0.003136 (thats the radius squared)
now we have to multiply that to pie

Answer 26

??

Answer 27

yes 0.003136*3.142

Answer 28

0.0098

Answer 29

is that it

Answer 30

the final answer and then i have to round two decimal points

Answer 31

yes we round that to 2 decimal point

Answer 32

so our answer would be?