Math
posted by Breann .
Ok we are doing central angles and arcs and I can't figure out how to solve this problem: An arc is 70.7 m long and it subtends a central angle of 2ð/7. Find the diameter of the circle. How do you solve for this type of problem?
Respond to this Question
Similar Questions

math 30 Trig
A central angle subtends an arc of 35 cm. If the radius of the circle is 12 cm, what is the measure of the central angle? 
Math trig.
find the length of the arc intercepted by a central angle of 35 degree 28' in a circle of radius 15ft....i cant figure out how to get it ? 
maths
an arc of a circle subtends a central angle of 5pi/6 radians.if the radius of the circle measures 10.6cm, determine the approx measure of the arc leanth 
trigonometry
Find the radius of a circle on which a central angle of 3 pie over 2 radians subtends an arc of 60 ft. 
Bobby
Find the length (in cm) of an arc of a circle with radius 12 cm if the arc subtends a central angle of 30°. 
trig
a central angle intercepts an arc on a circle equal in length to the diameter of the circle. find the measure, in radians, of the central angle. 
Geometry
If a central angle of 90 degrees defines an arc on circle R that has the same length as the arc on circle W defined by a 60degree central angle, what is the ratio of the area of circle R to the area of circle W? 
Math
Find the radius of the circle if an arc of length 5 ft on the circle subtends a central angle of 135°. (Round your answer to two decimal places.) 
math
Find the radius of the circle if an arc of length 8 ft on the circle subtends a central angle of 225° 
MATH
1. The circle graph represents a family’s monthly budget. If the total monthly budget is $5,000, how much does the family spend on items other than food and housing?