Yes, 11mm is smaller.
no
11mm x 11mm = 121 mm2
The answer will depend on the units used for 716. It should be blindingly obvious that the answers for 716 nanograms and 716 tons will be different!
11mm=1.1cm
700
716 = DCCXVI
The positive integer factors of 716 are: 1, 2, 4, 179, 358, 716
11mm
1.1
910 - 716 equals = 194
716/10 = 71.6 tens.
6 + 710 = 716