I need help with all my homework

[broken rock]

I am 13 years old and I get a lot of homework and i need completing it

[distant ocean]

1. Wait patiently for a helper to come along.
2. Once someone helps you, say thank you and close the thread with:

+close

3. Feel free to nominate the person for helper of the week in #helper-nominations

[glacial whale]

well what have you tried

have you learned how to do these?

@broken rock

[broken rock]

No, i havent learnt this

I haven't

I'm in set one so our teacher wants us to learn on our own

(top set)

[broken rock]

Yes

the working out i did tis

but got it wrong

[glacial whale]

what’s the shaded face?

[broken rock]

the top one

[glacial whale]

what shape is it?

2d

shape

[broken rock]

nah its a 3d shape

[glacial whale]

the shaded face is a 2d shape

[broken rock]

but i think the shaded area is 2d

yea

[glacial whale]

the whole@thing is 3d yes

[broken rock]

so mm2

should be the unit

[glacial whale]

what 2d shape does the shaded face make

do you know

[broken rock]

a circle

[glacial whale]

and do you know how to find the area of a circle

[broken rock]

pi X x2

right?

[glacial whale]

what’s X

wait what

it’s uh

pi x^2

not times 2

[broken rock]

im confused

this is the first question

and homework due in 2 hours

[glacial whale]

do you know what 2 squared is

[broken rock]

am fucked

18x18

[glacial whale]

yup

[broken rock]

324

[glacial whale]

and then times pi

[glacial whale]

the answer is then 324 times pi

it’s the radius of the circle

times itself

and then times pi

[broken rock]

got it

[glacial whale]

nice!

[rich bison]

;-;

[broken rock]

@rich bison

yo

[rich bison]

?

[broken rock]

I did it

[rich bison]

which one

[broken rock]

just 29 more questions to go!

[glacial whale]

do you know the formula for this

[broken rock]

let me check rq

nope

i dont

[broken rock]

might need some help

[glacial whale]

area of the circle

times the height

[glacial whale]

it does say here

[broken rock]

is it 247?

[glacial whale]

although I don’t agree with the word “cross section”

[glacial whale]

yes

remember to give units as well

[broken rock]

yes

m3

28 more questions to go!

ty btw appreciate it

[glacial whale]

yw, good luck!

[broken rock]

also how old r u

am 13

[glacial whale]

15

[broken rock]

nice

what is a cross section

[glacial whale]

the circle

[broken rock]

hmm

so the 15cm?

[glacial whale]

this

[rich bison]

706.9cm2

[rich bison]

total volume = 19085.2 cm3

?

[glacial whale]

I detest not leaving things in terms of pi

[rich bison]

am i right

[glacial whale]

probably idk

[rich bison]

how old r u

cuz my teachers want it in full

xd

so ion express it in terms of pi

[glacial whale]

it is this

nice nice

[glacial whale]

same

converting it into decimal is goofy

[broken rock]

+close