samone31 samone31

20-07-2017
Mathematics

contestada

find the arc length of a central angle of 90° in a circle whose radius is 4 inches

Respuesta :

Аноним Аноним

20-07-2017

this is 1/4 * circumference
Circumference = 2 * pi * 4 = 8pi

arc length = 1/4 * 8pi = 2pi or 6.28 ins to nearest hundredth.

Answer Link

tkanteh tkanteh

23-06-2022

Answer:

2 pie in

source: Trust me bro

Answer Link

Otras preguntas

How do we know Jesus was the Prophet sent from God? The words He spoke were from God. He explained His genealogy. He told the disciples about future events

what’s the definition of concurrent powers

Which element has a lower first ionization energy than aluminum (AI)

which of these are a body fossil A.dinosaur nest B.shrimp burrow C.leaf imprint D.claw print

1. The number of fruit flies in a jar is 624 and growing at a rate of 4% every day. How many fruit flies will there be in 8 days? Enter your answer, rounded to

Given: CaC2 + N2 → CaCN2 + C In this chemical reaction, how many grams of N2 must be consumed to produce 265 grams of CaCN2? Express your answer to three sign

Can someone help me. I really need this answer.

why do the traveler have to pass through the fair to reach their destinsation

the energy role of a grizzly bear is that of a(n) ________ because it cannot make it's own food

Mr. black class has a female student to male student ratio of 3:2. If Mr. Black's class has 18 girls, how many boys does he have? explain in writing how you det