113k views
10 votes
Someone help me pleaseeee

Someone help me pleaseeee-example-1
User Ngokevin
by
4.2k points

1 Answer

12 votes

Answer:

3,943.84

Explanation:

Since we know the angle of the arc is 70°, its length will be 7/36 of the whole circumference. The circumference, which is 2*pi*r, is 20 pi = 62.8, so the arc JL is 7/36 * 62.8 = 3,943.84

User Chabislav
by
5.0k points