ANSWER
113 cm
Step-by-step explanation
The Pythagorean Theorem states that for a right triangle with leg lengths a and b, and hypotenuse c, the square of the hypotenuse is equal to the sum of the squares of the legs,
In this case, the lengths of the legs are 15 cm and 112 cm, so the length of the hypotenuse is,
Hence, the length of the hypotenuse is 113 cm.