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Gnoma [55]
3 years ago
9

D= 7/2 cm

Mathematics
1 answer:
kvv77 [185]3 years ago
3 0

Answer:

1) B

2) C

3) B

Step-by-step explanation:

Radius = D/2 = 7/2 × 2 = 7/4

Circumference = pi × D

= 7/2 pi

7/2 × 3.14 = 10.99

Approximately 11

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