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Mathematics 12 Online
OpenStudy (anonymous):

This is the worksheet: https://docs.google.com/open?id=0BwF7ycixAkNZRFVEbG4xc1A5ajg And PICTURES 1 and 4 here https://docs.google.com/open?id=0BwF7ycixAkNZX0lvQlIyWWdxamM Are the rectangular and triangular prisms. I have to go now, but if you will drop off your helpful replies, I will give you a medal the minute I log back in in the morning. Please,guys, I really need help.

OpenStudy (anonymous):

@CliffSedge

OpenStudy (anonymous):

@brinethery

OpenStudy (anonymous):

see the first link first,

OpenStudy (anonymous):

and i have to go, but if u help me ull get a medal tomorrow morning

OpenStudy (anonymous):

Do you know how to find the area of a right triangle?

OpenStudy (anonymous):

um,no,let me see

OpenStudy (anonymous):

1/2 times area of rectangle it says

OpenStudy (anonymous):

1/2lw

OpenStudy (anonymous):

Yep. Now do you know how to find the area of a circle? Area of a rectangle?

OpenStudy (anonymous):

area of a circle ispi r 2

OpenStudy (anonymous):

rectangle, bh

OpenStudy (anonymous):

Okay since you know these formulas, these questions you're doing are pretty easy.

OpenStudy (anonymous):

Take 3. on your white sheet.

OpenStudy (anonymous):

You have a triangle on top and a triangle on bottom, both with the same area and same angles.

OpenStudy (anonymous):

brine, i am talking about the nets activity

OpenStudy (anonymous):

Okay well for that triangle, you have to split it up in to 2 right triangles. The left right triangle has a height of 0.5 and a hypotenuse of 1. To find the length of that right triangle, just use the pythagorean theorem where c= the hypotenuse.

OpenStudy (anonymous):

Next activity?

OpenStudy (anonymous):

See the worksheet and the photos (blue and yellow) on the other link? thats what i need. the taks worksheet i did with the help of ari

OpenStudy (aripotta):

@etemplin, please help her

OpenStudy (anonymous):

he wont. but okay, thanks,296

OpenStudy (aripotta):

why won't he?

OpenStudy (anonymous):

Becausr. He says he is not good at math

OpenStudy (anonymous):

Anyone you know howp can help me, id appreciate if you tagged. i need this by tomorrow morning.

OpenStudy (aripotta):

@UnkleRhaukus @hartnn ?

OpenStudy (anonymous):

I have to go. But please leave your replies and i will give the one who really helps me a medsl tomorrow.

OpenStudy (anonymous):

medal*

OpenStudy (anonymous):

4 for you on the 3rd page. You have 8 right triangles with a height of 6 and a width of 5/2 = 2.5. Since you have 8 of them, you can take the area of one of those right triangles and then multiply that by 8. (1/2)(6)(2.5)(8) = 60 in^2 Now we need to find the area of the square in the middle. (5)(5) = 25 in^2 Take those two values we found and add them together. 60 in^2 + 25 in^2 = 85 in^2

OpenStudy (anonymous):

For some reason the beginning of that message got cut off but you get the idea.

OpenStudy (anonymous):

I don't understand your question for the yellow and blue sheet.

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