A ladder rests against the top of a wall. The head of a person 6 feet tall just touches the ladder. The person is 12 feet from the wall and 6 feet from the foot of the ladder. Find the height of the wall.

18

Step-by-step explanation:

the person is 12 feet away from the wall and 6 feet away from the ladder, meaning the ladder is 18 feet away

since the person is 6 ft and is 6 ft away from the ladder and is touching it, you can make a proportion

6/6 = x/18

and when u solve u get x is 18

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70