Well using mental math, subtract .04 from 1.6 to get 1.56, which is s
Answer and Step-by-step explanation:
If you see a number or fraction or anything we g beside it, such as:
4.2g
6g

^ That is grams
If you see anything with kg next to a number, fraction, e.t.c, such as

5kg
6.2kg
^ That is kilograms
Yes you do , i learned pythagorean theorem last year in pre-algebra
It is 26635.2384 because you multiply the pi times the radius18.8 to the 2nd power times the height that is 24