Solve the Problem $11 \mathrm { in }$ During the Following Year, the Circumference Increased 2 In \mathrm

question 18

Multiple Choice

Solve the problem.
-The diameter of a tree was $11 \mathrm { in }$ . During the following year, the circumference increased 2 in. About how much did the tree's diameter increase? (Leave your answer in terms of $\pi$ .)

• A) \(\frac { \pi } { 2 } \mathrm { in }\).
• B) \(\frac { 11 } { \pi } \mathrm { in }\).
• C) \(\frac { 13 } { \pi } \mathrm { in }\).
• D) \(\frac { 2 } { \pi } \mathrm { in }\).