Answer:
its 5 cm
Step-by-step explanation:
its what I got off of Khan
What is the rest of the question?
Answer:
h=
Step-by-step explanation:
1.) You must isolate the h from the equation by dividing both sides by L (or multiply by its reciprocal, which in this case, the reciprocal on L is
.....So it would look like:

2.) Simplify the equation if you need to (in this case, its not needed)

That's your answer :)