Question

One similar figure has an area that is nine times the area of another. The larger figure must have dimensions that are_______ times the dimensions of the smaller figure.

Answer 1

hint : if dimensions are \(k\) times, then the areas will be \(k^2\) times.

Answer 2

you're given that the area is \(9\) times the area of other figure,
that means \(k^2 = 9\)
\(k = ?\)