162k views
2 votes
What is the arc length of arc CD in the circle below? Circle A is shown with a radius labeled 8 feet and a central angle marked 35 degrees. 3.14 feet 4.88 feet 6.98 feet 11.78 feet

2 Answers

2 votes
it's the fine letter B
User Nicholas Green
by
7.5k points
5 votes
the complete question in the attached figure

we know that

the length of the circumference (L)=2*pi*r
r=8 ft
so
L=2*pi*8=16*pi ft
the length of arc CD is 35°-------->let's transform the degrees to feet
we apply a rule of three
if 360° -----------------> 16*pi
35°---------------X
X=35*16*pi/360--------> 4.88 ft

the answer is 4.88 ft
What is the arc length of arc CD in the circle below? Circle A is shown with a radius-example-1
User Tamarabyte
by
6.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.