Question

Shannon makes large cookies. These cookies are 22 inches in diameter. How much icing will she need to cover the top of each cookie?

Answer 1

11π in2
22π in2
484π in2
121π in2

Answer 2

pir^2 is the area
so if the diameter is 22 what is teh radius?

Answer 3

11

Answer 4

right so pi(11)^2 =area

Answer 5

121pi=area

Answer 6

Thank you :D

Answer 7

I have 2 more questions

Answer 8

ok so ask them here

Answer 9

you sure?

Answer 10

ya cldnt care less hahah

Answer 11

Ok thank you!
Mandy loves to eat New York pizza. Each square inch of pizza is 10 calories. She orders a slice of pizza from a pizza with a diameter of 20 inches that is cut with a central angle of 50 degrees. How many calories does she eat?

Answer 12

ohhh this stupid its dinner time and i didnt figure it out yet. hmmmmmm

Answer 13

This might help


about 3,142 calories
about 43 calories
about 436 calories
about 314 calories

Answer 14

kk let me quickly try to figure it our

Answer 15

ok take your time

Answer 16

436 i think

Answer 17

there is a formula that i just found online

Answer 18

its r^2/2(pi/180C-sinc)
100/2(5pi/18-sin(50))
50(5pi/18-sin(50)=5.33
and then u multiply it by 10 and u get 53 calories but that doesnt amke sense so just ignore me

Answer 19

lol ok

Answer 20

ok the answer is 3142 calories

Answer 21

well i turned it in cause time was running out and i got a hundred

Answer 22

so 436 was right xD

Answer 23

YAY :DDDDDDD http://www.1728.org/circsect.htm

Answer 24

Hahaha

Answer 25

huh that is weird whtvr lol

Answer 26

ok look at that link that is a circle calculator

Answer 27

lol Well thanks for your help, im off

Answer 28

ya me too dinner time

Answer 29

ok enjoy, take care peace!