Answer:
31.500000000000000000000000000000000000000000000000
X = 8.) 2x8 +1 = 17, 8 +9 = 17
Answer:
c:10
Step-by-step explanation:
7^2+ =
= 25
x =5 (but that is only 1/2 of the length you are looking for
5*2 = 10
Answer:
The outer diameter of the shaft to 2s.f is 12.65cm
Step-by-step explanation:
We know that the expression for the area of a circular cross section is
A=
given data
area of cross section=
bore diameter d= 8cm
from the area of cross section we can solve for the outer diameter D
solving for D we have