(geometry) what is the circumference of the circle below in terms of pi?

a) 1.1 pi
b) 1.21 pi
c) 2.2 pi
d) 4.4 pi
e) 1.12 pi

Factor p 2 + 18p + 32. (p+ 4)(p + 8) (p + 2)p+ 16) (p + 16)2

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Which representation has a constant of variation of -2.5