Answer:
Step-by-step explanation:
Area = 42x + 56
length * width = 14* 3x + 14*4
14 * width = 14*(3x+4)

Using a Protractor..
It's a little plastic half circle thingy with angle measurements on it.
see image below
To find the area of the paper. You must multiply the width and the height, which is 9 and 19.
9 x 19 is 171
And multiply that by 4
171 x 4 = 684
Total area is 684
32!
32 100s can go into the number 3200! Hope this helped!