1,4,9,16,25,36,49,64
They are: 121 144 and 169
Please note that (a) this is a sequence of square numbes, and (b) the sequence starts at 22.
3 = (3 + 5)/4 + 8 - 73 = 3*(5 - 4)*(8 - 7)
They are: 4*6*8 = 192 because 5 and 7 are prime numbes
11 and 11
11 x 10
8 feet square is the same as 8 square feet. NOT!8 foot square is 8' x 8' or 64 square feet.
11, 13, 17, and 19
the numbers 9, 3, and 27 will (there may be more)
Composite numbers are numbers that have more than two factors.
If the square has sides of 8 meters then its area is 8*8 = 64 square meters
Area of the square: 8 times 8 = 64 square cm