How was the code to put background color to <p>?

Answer 1

<p style="background-color:red">
Paragraph
</p>

Answer 2

Use Google or go through css course

Anyway ,

<p style="background-color:'blue' "></p> //inline css

Answer 3

Its very easy bro
SYNTAX FOR Html :
<p style=" background-color:red">
Text
</p>
And
SYNTAX FOR HTML:
.p{
Background-color:red
}