The area (in m2) of a circular path of uniform width x meters surrounding a circular region of diameter d meters is ______.

\(\pi x\left( {x + \frac{d}{2}} \right)\)

The area (in m2) of a circular path of uniform width x meters surround

1.	The area (in m2) of a circular path of uniform width x meters surrounding a circular region of diameter d meters is ______.
A.	πx (x + d)
B.	πx (x + 2d)
C.	\(\pi x\left( {x + \frac{d}{2}} \right)\)
D.	πx (2x + d)
Answer» B. πx (x + 2d)