ricogabby69 ricogabby69

08-11-2018
Mathematics

contestada

What is the radius of a circle in which a 30 degrees arc is 2 inches long

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

08-11-2018

arc length = pi /180 * angle in degree * radius

2 = pi/180 * 30 *r

2 = pi/6 *r

multiply by 6/pi

12/pi =r

3.819718634 =r

Answer: r =3.82 inches

Answer Link

Otras preguntas

If people have trouble digesting fats, they most likely have trouble with __________. a. the esophagus and liver b. the pancreas and stomach c. the liver and

The source of the centripetal force that arises when a runner rounds a curve on a track is _____. tension friction weight gravity

The plans Indians embraced the ghost dance movement because they were?

Which of the following statements about slavery is true? A. It began with the Spanish and Portuguese transatlantic slave trade. B. It had existed all over the w

If a worker is paid $4.16 per hour and works 8.5 hours in one week, how much is she paid for that week? a. $35.36 b. $50.10 c. $54.08 d. $12.66

According to Newton's third law of motion, if you push against a wall, the wall will __________. a. attract you with its low gravity b. fall over once you overc

Marginal cost can be defined as the addition to- - - of one more unit of output

how do you write 3/5 as a percentage?

rita is hiking along a trail that is 13.7 miles long. so far she has hiked along 1/10 of this trail. how far has Rita hiked?

Determine whether the subordinate clause in the sentence below is an adjective clause, an adverb clause, or a noun clause. My uncle is the one who bought me a p

good job