meoGHwmakraz meoGHwmakraz

02-07-2016
Mathematics

contestada

what is the radius of a circle in which a 30° arc is 2 inches long?

Respuesta :

Ckaranja Ckaranja

04-07-2016

Length of arc=[tex] \frac{Ф}{360} 2 \pi r[/tex]
2=[tex] \frac{30}{360} *2*3.412*r[/tex]
2=0.5237r
r=[tex] \frac{2}{0.5237} [/tex]
r=3.82 inches

Answer Link

Otras preguntas

Find Kara’s percent grade if she answered 94 questions correctly on the test that had 100 questions

What is the antiderivative from 0 to Pi/3 of (Cos(4x)+Sin(4x))^2

Which statement is the best summary of the model? Chloroplast Intermembrane Space Inner Membrane Outer Membrane - Light Dependent Reactions Calvin Cycle Granum

A single-issue interest group ,by definition

What is the difference among these three words "kind", "sort" and "type"?

What are the summers like in the great plains of Europe?

Write three to five sentence explaining any strategies you used and what new understanding you gained from the text as a result of reading it aloud

Write a rule for the linear function in the graph Plz help

Which of the following is a list of equivalent numbers? A. 1.25,114,12.5% B. 0.125,14,12.5% C. 12.5,1212,125% D. 1.25,114,125%

The ages of trees in a forest are normally distributed with a mean of 25 years and a standard deviation of 5 years. Using the empirical rule, approximately what