02-04-2021
Mathematics

contestada

A circle with circumference 20 has an arc with a 72 degree central angle. What is the length of the arc?

Respuesta :

karkismriti176 karkismriti176

07-04-2021

Answer:

4

Step-by-step explanation:

circumference = 2πr

or, 20 = 2π r

or, π r = 10

or, r= 10/π

72 ° = 2π/5

length of arc = r∅ = 10/π × 2π/5

= 4

Answer Link

Otras preguntas

a rectangle has an area of 30 square meters and a perimeter of 34 meters. what are the dimensions of the rectangle?

Can the sum of two mixed numbers be equal to 2 ? Explain why or why not.

Dirk Nowitzki of the Dallas mavericks scored 44 points in a recent basketball game. He scored no 3-point shots, but made a number of 2-point field goals and 1-p

If 2n=14 what Is 8n? I am really bad at algebra and I need to do my homework

where are chromosomes found in eukaryotic cells

Find the surface area of a rectangular prism with a length of 6.9mm, a width of 8.2mm, and a height of 14mm.

why did europeans feel superior to islam

What is an "alloy" in the chapter of metals in chemistry??

Two numbers have a product of 48 and a sum of 19 what are the numbers and how do you know

What is the velocity of an object that has a mass of 2.5 kilogram and a momentum of 1,000 kg·m/sec?