1 meter = 100 centimeters
16*100 = 1600 cm
1600/70 = 22.86
The largest number of fence posts that can be possibly cut from the log is 22.
The answer is 1/2. Count how many a out of the total.
The difference is that in 4x you are multiplying 4 two times and in x4 you are multiplying 2 four times so 4x will be 4*4and x4 will be 2*2*2*2
6 * (4 in)^2 = 96 in^2 . . . . area of a 4 inch cube.