Yes.
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√196 is rational. √196 = √(14^2) = 14 - a whole number which is also a rational number.
Yes, as it is equal to a whole number squared (14).
3.14 times 196 is equal to 615.44. This calculation is done by multiplying the decimal number 3.14 by the whole number 196. To find the product, you multiply the whole number by the whole number part of the decimal (196 x 3) and then multiply the whole number by the decimal part (196 x 0.14) before adding the two products together.
196 = 142, so the next square is 152 = 225.
sqrt(196) = 14 ====
Square numbers are the result of any number being multiplied by itself. 196 is a square number because 14 x 14 = 196. Break it down: 14x10=140 14x4=56 140+56=196
That already is a whole number.
The square root of 196 is 14. Fourteen is a rational number.
196
Yes, it is a perfect square.
It is 196
Yes.