skyhawks1423 skyhawks1423

22-03-2020
Mathematics

contestada

In a circle, an arc has an arc length of 4π. If the arc measure is 80°, what is the length of the radius of the circle?

Respuesta :

PollyP52 PollyP52

22-03-2020

Answer:

9 units.

Step-by-step explanation:

Arc length = r C where r = radius and C is the arc measure in radians.

Arc measure = 80 * π/180 radians. So:

4π = r * 80π/180

4 = 80r / 180

80r = 4 * 180

r = 720 /80

r = 9.

Answer Link

Otras preguntas

In a science fiction novel two enemies, Bonzo and Ender, are fighting in outer spce. From stationary positions, they push against each other. Bonzo flies off wi

Planning is the function of management that involves setting objectives and determining a course of action for achieving these objectives.

Order the following chemicals from lowest to highest melting point. Tungsten Copper (II) chloride • Caffeine • Lead • Sodium chloride • Silver

find the slope! i have more to come so please help:(

Tell whether the triangle with the given side lengths is a right triangle. Y/N question

Now imagine that a beam of moving electrons enters the quadrupole, with velocity parallel to the charged rods. When the beam enters the device, its cross-sectio

Which source gives the most energy for weather changes in the atmosphere? *

Calculating Acceleration Initial velocity Time to travel 0.25 m Final velocity Acceleration Time to travel 0.50 m # of washers 11 (m/s) V2 (m/s) ti (s) t₂ (s) a

Given the triangle below, what is the length of the third side, rounded to the nearest whole number? B 18 A 12 620 Triangle not drawn to scale A. 18 B. 14 C. 16

What is the Answer???