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

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

The Rectangular Field Is 2100 square feet the length is 50 feet the field is divided into 3 rectangles x ft, 3x ft and 2x ft write and solve the equation

What is the next number in the pattern 0.4, 1.6, 6.4, 25.6, ?

999.999 rounded to nearest hundredth? 999.1?

Mike sold half of his comic books and then bought 9 more. He now has 12. How many did he begin with?

Which shares the same phylum as the hawk?a. fungib.whalec.jellyfishd.sunflower

A recipe that makes 7 servings calls for cup of apple juice and cup of cranberry juice. How many cups of juice are there per serving? A. B. C. D.

Mike sold half of his comic books and then bought 9 more. He now has 12. How many did he begin with?

How do you Solve 24=6(-x-3)

The scientific notation of 2500?

Mike sold half of his comic books and then bought 9 more. He now has 12. How many did he begin with?