Question

Two regular polygons have the same perimeter. If the first has 38 sides and a side length twice as long as the second, how many sides does the second have? Thnx for your help.

Answer 1

clearly, if 2nd has sides half as long, it has twice as many sides.

Answer 2

20

Answer 3

45

Answer 4

I, agree with Steve so the answer would be 76. Please do not post Aops alcumus problems on other websites. If you need help, go to the alcumus forum and post there.

Answer 5

I checked it,it is 76

Answer 6

I agree with Noah

Answer 7

76