The area is 54. It's length times width or you can just count all the squares.
The second result is more precise because it's in millilitre,so if the first were to be fully precise,it should have been 78.6 cm.
Hope this helps!
$1.14 1.40 x 0.8=1.12 1.4+ 1.12=1.52 * 0.25 = 1.14
The answer to the question is 0.022222222
1000.000+100.000+10.000+1.000+.100+.010+.001