Answer:
5.498 - C
Step-by-step explanation:
Length of an arc = tetha/360 × 2 × pi × r
Converting 7pi/4 to tetha
(7 × 180) / 4 = 315°, since pi = 180°
Plugging values to the formula:
315/360 × 2 × 3.142 × 1 = 5.498units
The answer is 42.8
I hope that helps<span />
Answer is: 2x=12, 14, 16, and 18
Answer:
box is there so I'll put the money in the post
