Which number is a solution of the inequality b>11.3

Maybe the answer is 20mm. all i really did was just multiply, which is obvious.

A)26•2=52there are 2 sides with the same length116-52=64the other 2 side have to be half of 64 each64/2=32the width is 32b)make two sentences about these steps because your teacher knows how you write and explain things.