The remainder can<span> never be </span>equal<span> to, or greater than the </span>divisor.
Let the side of one edge of tile = a cm.
So area of tile = (side)^2 =
But area of tiles = 900 square centimeter.
So


So side of one edge of tile is = 30 cm
The answer would be idk, maybe 1(5(^^22
8.235 X 10 -4exponent. The exponent is negative because you moved the decimal to the right instead of left :) hope this helps!