7.3
1.5
0.1
342.8
1.0
0.9
10
1.6569 rounded to nearest ten is 'zero(0)'. However, I think you mean the nearest 'tenth'. In which case the answer is 1.7. NB decimal digits have a suffix of '---th(s)'.
about 3.3
Its entire surface area works out as 747.7 square feet rounded to the nearest tenth
1860
The answer is 18.2
755.3