vashawntib91 vashawntib91

13-05-2020
Mathematics

contestada

The radius of a circle is 1 kilometer. What is the length of a 90 degree arc?

The radius of a circle is 1 kilometer What is the length of a 90 degree arc class=

Respuesta :

ronhagrid310 ronhagrid310

13-05-2020

Answer:

The length or arc is calculated by:

pi x r x angle(deg)/180 = pi x 1 x 90/180 = 0.5 x pi = ~1.57 (km)

Answer Link

Koralora Koralora

05-02-2022

Answer:

1/2 pi on IXL

Answer Link

Otras preguntas

According to astronomers what is a light year

2H2 + O2 → 2H2O How many moles of oxygen (O2) are required to react completely with 1.67 mol H2?

Which choice shows a true conditional with a correctly identified hypothesis and conclusion? A. If next month is January, then this month is the last of the yea

how did mummification reflect Egyptian beliefs about the afterlife A Egyptians believed in an afterlife in which people would need their bodies B. Egyptians bel

State governments may do all of the following except: a. allow the sale of firearms b. require professionals to have licenses c. control the sale of alcoholic b

Raj drives his car 5 times farther than Gary

how do the functions of individaul cells compare with those of organisums?

the bystander effect teaches us that people are less likely to help out a healthy person when many people are around. true false

in how many ways can you arrange 7 books on a shelf?

A golfer has the following scores for a 4 day tornamiento what was the golfers total score for the tournament