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

The bill of rights of the u.s. constitution primarily addresses which core american value?

In what ways did native peoples transform North America environment before European colonization

Con los efectos especiales fue la mejor parte de toda la película

According to the “career coach: how to cultivate civility in the workplace” article, what is the best way to avoid interpersonal issues at the office?

What is -5x+8(y+x)=11 in standard form?

Please help with this question: A brick company guarantees to fill a contractor's order to within 5% accuracy. A contractor orders 1,500 bricks. Please write an

What does psychophysics study?

Why do arteries have more muscle and elastic tissue than veins?

Why did the civil rights movement accelerate after world war 2?

Which sentence uses end punctuation correctly? A. Watch out for that car? B. Watch out for that car, C. Watch out for that car. D. Watch out for th