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Mathematics 13 Online
OpenStudy (anonymous):

Help with #12 and #13? Please!

OpenStudy (anonymous):

OpenStudy (anonymous):

Please! I need to finish this by today and if you could help with answering that would be great!

OpenStudy (anonymous):

@Fransisco_w and anyone else

OpenStudy (anonymous):

Just google the formulas for these shapes

OpenStudy (anonymous):

And you can add the sides of a shape easily on your own

OpenStudy (anonymous):

I can't Google it because it logged me out on the internet. Please helpL:-) @swagmaster47

OpenStudy (anonymous):

@Fransisco_w

OpenStudy (anonymous):

OpenStudy (anonymous):

That's confusing.. help plase

OpenStudy (anonymous):

circumference is basically the perimeter of a circle and vice versa for the other shapes. So for the first shape in question 13 you know that 1 side is 2cm and it has 6 sides. 2 x 6 = 12cm perimeter circumference of a circle can be figure out with this equation C=2πr

OpenStudy (anonymous):

for the 3rd shape you know that 2 sides are 5cm and the other two sides are 2cm... 2 x 2 = 4cm 5 x 2 = 10 cm 10 + 4 = 14cm for the third shape

OpenStudy (anonymous):

for the the last shape in question thirteen its the same thing as the 3rd and you'll get 16 cm

OpenStudy (anonymous):

swagmaster gave you the formulas to figure out question 12

OpenStudy (anonymous):

I have to finish up a history quiz, so I cant help any longer sorry D:

OpenStudy (anonymous):

Its alright thank you

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