You can
put this solution on YOUR website!The total area of the page (in square inches) can be calculated by multiplying height times width (in inches) as
(12 inches)(8 inches) = 96 square inches.
Since the top and bottom margins on the page are each 2 wide, the height of the part of the page available for printing (in inches) is

Since the side margins are each 1 inch wide, the width of the part of the page available for printing (in inches) is

The area of the part of the page available for printing (in square inches) can be calculated by multiplying height times width (in inches) as
(8 inches)(6 inches) = 48 square inches.
As a fraction, it represents

of the page
That is half the page.
In percent, it represents

%