Question

The width of a door is 4 feet. The door and wall form a right angle.
C= pi(d), pi= 22/7
What distance does the edge of the door move when the door is opened all the way?
A. 4 feet
B. 5 3/7 feet
C. 6 2/7 feet
D. 7 feet
E. None of the above

Answer 1

the door is 4

Answer 2

whis the value of x
x^2=4^2+4^2=4sqrt(2)

Answer 3

Are you sure?

Answer 4

this what i think

Answer 5

Thank you. :)