28! hope this helps, you just plug in 4 for x, and then multiply by two.
1) The line will need to be vertical down the point of x, meaning draw a line down point x. Perpendicular lines look similar to t’s
2.) Same thing, just draw a line through point O and the line. They should look similar to t’s
Hope this helped!! I understand math can get really hard, soon it’ll all be over :)
Answer:
It is 2πrh + 2π
Step-by-step explanation:
