Answer: 10pi
Step-by-step explanation:
C=2*pi*r
C=2*pi*5
C=10*pi (exact)
This is exact if u want numbers, you’ll have to round-off and you can just put 10xpi into a calculator If u want to see.
Answer:

Step-by-step explanation:
Move the -4 over to the other side.

Divide both sides by 3.

Alright so
Surface area = (width x height) + (length x width) + (length x height) + (length x side)