Wahmmy
Wahmmy Wahmmy
  • 02-06-2021
  • Mathematics
contestada

An arc of a circle is 3πm long, and it subtends an angle of 72° at the center of the circle. Find the radius of the circle.

Respuesta :

ferrybukantoro
ferrybukantoro ferrybukantoro
  • 02-06-2021

Answer:

7.5 m

Step-by-step explanation:

circumference = 360/72 × 3π = 15π

so the radius of the circle =

15π / 2π = 7.5 m

Answer Link

Otras preguntas

12. Which of the following sentences is written in the past perfect tense? (1 point) Latisha is joining the photography club. Latisha joined the photography clu
I refer especially to his use of ________—the repetition of a consonant in the same or in consecutive lines.
what is the slope intercept form of a kine that goes through 2,4 with slope 3/2
what is the difference between a specific and a nonspecific defense?
Write an equation of the line that is perpendicular to -x+y=15 and passes through the point (2,-5)
Can someone help me figure out what was so different about the new child eyes from the book The Giver.
Which ones are rational and which ones are irrational?
dissolve silt makes the look yellow
Andy's total bill for lunch is $20. The cost of the drink is 15% of the total bill and the rest is the cost of the food. What percent of the total bill did Andy
what is the slope of this line? -3x+5y=2x+3y