Answer:
19.8
Explanation:
56 / 4 = 14, which means each side is 14 in length
To find the hypotenuse/ diagonal side, we do the Pethagroem theorem
a² + b² = c²
14² + 14² = c²
196 + 196 = c²
392 = c²
√392 = c
19.7989 = c which rounds to 19.8
9.2m questions
11.9m answers