Recall the formula for the volume of a cylinder:

We can plug in what we know to get

This is easy to solve: divide by

to get

.
The height of the can is 10cm.
Answer:
217
Step-by-step explanation:
5425/25 = 217
I'll assume those are squares. We know D is an identity:

Dividing through by


That's A.
Dividing the original through by


Not quite B, wrong sign on tangent.
C has the wrong sign on cosine squared as well.
Identities: A & D
Answer:
59.09%
Step-by-step explanation:
35-22=13
13/2= .59090909=59.09%