janiqualove6 janiqualove6

18-01-2018
Mathematics

contestada

the radius of a circle is 2 feet. What is the length of a 90 degree arc?

Respuesta :

trombonebookworm trombonebookworm

18-01-2018

Since 90/360 is 1/4, the length of the arc is 1/4 the circle's circumference.

The circumference is (2+2)pi, or 4pi.

1/4 of that is pi.

So, the answer is pi.

Hope this helps!

Answer Link

Otras preguntas

What types of injuries occur suddenly during activity (sprained ankle, strained back, or fractured hand)?

If three electrons are available to fill five empty 3d atomic orbitals, how will the electrons be distributed in the five orbitals?

Use what you learned in the lesson to write at least three sentences describing the impact of the montgomery bus boycott.

how many ways are there for carbon to get transported to the atmosphere?

What types of labor were most common for slave women before 1800?

How did the changes on barestplates and helmets contributed to decline of roman

Dr. Goldacre discusses studies that only test new drugs against placebos, rather than comparing the new drug, a placebo, and the best current treatment. How do

Create a poster on one roman province (britannia, germania, hispania, judaea, africa, sicilia, graecia, aegyptus) that includes these items: one prominent roman

A term for a muscle that draws a body part away from the midline of the body is an:

A graph of coal reserves in the United States versus time slopes downward. This indicates that coal production could have ________. A. Stayed the same B. Decrea