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olasank [31]
3 years ago
6

Please help (no links or you will reported)

Mathematics
2 answers:
sveticcg [70]3 years ago
4 0
The answer I got would be 16 rolls per each ribbon
goblinko [34]3 years ago
3 0

Answer:

16 rolls of ribon

Step-by-step explanation:

C = Dπ

d = r x 2

d = 100 x 2

d = 200

C = 200 x 3.14

C = 628

628 / 40 = 15.7

she should buy 16 rolls

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