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mojhsa [17]
3 years ago
15

The diagram below shows the radius of the circular opening of a drinking cup.

Mathematics
1 answer:
ss7ja [257]3 years ago
3 0

Answer:

25 cm

Step-by-step explanation:

C=2\pi r where r is the radius of the circle

Plug in the given radius (4 cm)

C=2\pi (4)\\C=8\pi\\C=25

Therefore, the circumference of the opening is approximately 25 cm.

I hope this helps!

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