Answer:
380.13
Explanation:
(2r)
2. Multiply 2r (with Pi)
3. 121 x 3.141592654
= 380.1327111
NEAREST HUNDREDTH
= 380.13
ANSWER----------------------------
Find 2r:
11 x 11 = 121
Multiply 2r with pi:
121 x 3.141592654 = 380.1327111
= 380.13 (Nearest hundredth)
I kind of forgot my 6th grade geometry, so I'm sorry if it is wrong.
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