Measurement of attribute ... what is the meaning of all that 100 2000 cy cx how are the numbers derived

Question

I don't understand how it works please I need help

Answer 1

Explain more please..

Answer 2

<svg width="2000" height="2000">
<rect width="300" height="100"
x="20" y="20" fill="green" />
</svg>

Answer 3

You will add them as you want..

Answer 4

Do you complete the HTML course which offered here in SoloLearn?!
i recommend you to complete it first..

Answer 5

I have completed but I don't understand only that part

Answer 6

I don't understand how a tribute are measured

Answer 7

I don't understand how to draw a rectangle in coding

Answer 8

my question how do you draw it

Answer 9

how do you know the width and the height

Answer 10

please explain the various parts in that code for me