Question

PLEASE HELP! WILL MEDAL AND FAN!

When baking a cake, you have a choice of the following pans:
a round cake pan that is 2 inches deep and has a 7 inch diameter
a 6 inch x 9 inch rectangular cake pan that is 2 inches deep

Excluding the bottom of the cake, what is the surface area of each cake that will be covered by frosting?

Answer 1

@rational

Answer 2

@Zarkon @dan815

Answer 3

@ajprincess

Answer 4

plz anyone just help me!

Answer 5

Do you go to connections academy

Answer 6

@izzy529

Answer 7

yes

Answer 8

I'm just a little confused on how to do the question and need someone to explain it to me that's all @Love_k

Answer 9

okay what lesson and unit is it

Answer 10

Unit 2 lesson 17

Answer 11

It's the last question I need

Answer 12

okay hold on

Answer 13

caan you tell me what grade??

Answer 14

7th

Answer 15

okay hold on

Answer 16

I only got 2/4 questions right on that answer

Answer 17

because i only did part A

Answer 18

Yeah I already have part a also. Can you still try to help me?

Answer 19

yea

Answer 20

okay so you aregoing to find out the surface area od the circle pan which would be 120.95

Answer 21

The surface area of the circular pan would be 120.95?

Answer 22

then for the rectangular cake pan which would be 168in

Answer 23

Just wondering but what grade are you in?

Answer 24

ok so the surface area of the circle pan is 120.95 and the surface area for the rectangular pan is 168 @Love_k ?

Answer 25

yea ... and I'm in 8th

Answer 26

ok so can you explain to me how you got those answers?

Answer 27

yea

Answer 28

A=2(wl+hl+hw) that is the formula for the rectangular cake pan and A=2πrh+2πr2 that is for a cylinder cake pan

Answer 29

ok

Answer 30

Did I help you at all

Answer 31

yeah thanks so much!

Answer 32

your welcome

Answer 33

if you need help on anything else I am already on unit 3 lesson 7

Answer 34

I gave you a medal and fanned you

Answer 35

thank you

Answer 36

yw

Answer 37

@Love_k sorry but can you tell me how you got the answer for the cylinder cake pan with that formula? I got a different answer than you did

Answer 38

yea hold on

Answer 39

What did you get for your answer

Answer 40

@izzy529

Answer 41

sorry I took so long @Love_k the answer I got was 87.92

Answer 42

can you help @Love_k ?

Answer 43

with what ???

Answer 44

I got a different answer than you for the circular pan

Answer 45

can you explain how you got your answer?

Answer 46

Your answer is actually correct I switched my formula but the one I gave you is the right one

Answer 47

What do you mean you switched your formula?

Answer 48

When I worked my problem out I multiplied pi in the wrong place.

Answer 49

so what is the correct formula?

Answer 50

nvm