3 years ago

I need help! ASAP!!!

2 answers:

8 0

Circumference formula: 2πr
Diameter: 2r
1: 15×3.14= 47.1 in
2. AB is radius so use circumference formula to solve for r
20=2πr
20=6.28r
R=3.18 cm or 3.2 cm

sweet [91]3 years ago

7 0

1.B

15x3.14= 47.1

2. 3.2

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