Is 630 a square number

What is a five sided shape prism? 10 plus 0 equals 10 what property is this? What is 0.654 as money form? What is the estimated value of a misprinted dime penny? What is 15 percent of one foot? What is 720-12kgf stands for? What are the multiples of 2 between 37 and 53? Is 3200 mm greater than 340cm? What do the words already and allready mean? How many sides does a do dodecagon have? What are the syllables in the word inside? What name is given to the line traced by a pair of compasses to form circle? If someone is 36 and their birthday is on feb 13 what year was she born? How many diagonals will a 40 sided polygon have? How many seconds are there in 12 min? What two number multiply together equal 70000 but added to equal negative 250? What type of cleavage does feldspar have? If the whole is 8 and the part is 8 then what is the other number? What is three-halves of one half? What is the scientific notation of 0.000332?