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VashaNatasha [74]
3 years ago
12

Please Help.....................

Mathematics
2 answers:
Alika [10]3 years ago
6 0
I believe it would be the 3rd one. (r=41/2) which is (radius=diameter/2)
~Hope This Helps~
Vedmedyk [2.9K]3 years ago
5 0
The radius is always half the diameter so since diameter here is 41 we must divide by two so 41/2=20.5 20.5 is the radius. So the option \frac{41}{2} is the right one
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