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31 votes
31 votes
1. What is the circumference of the circle? Use 3.14for 7. Round to the nearest tenth.A. 31.2 ydC. 88.2 ydB. 44.1 ydD. 176.5 yd28.1 yd

1. What is the circumference of the circle? Use 3.14for 7. Round to the nearest tenth-example-1
User Froglegs
by
2.9k points

1 Answer

12 votes
12 votes

1.-

Circumference = 2 pi r

= 2 * 3.14 * 28.1/2

= 44.1 yd letter B

2.- Circumference = 2*pi* r

= = 2*3.14*11

= 69.08 in letter H

3.- Area = pi*r^2

= 3.14*(9)^2

= 254.34 mm^2 Letter B

User Ricky Dam
by
3.0k points
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