thoresensm thoresensm

08-05-2020
Mathematics

contestada

The measure of the central angle of a sector of a circle is 90°. The arc length of the sector is 2pi cm. What is the radius of the circle in centimeters?

Respuesta :

surjithayer10 surjithayer10

09-05-2020

Answer:

Step-by-step explanation:

2πr/4=2π

r/4=1

r=4 cm

Answer Link

Otras preguntas

A ball is dropped from a treetop 64 feet above the ground. How long does it take to hit the ground? (s = 16t2)

The original settlements in the thirteen British colonies were all located (1) east of the Appalachian Mountains (2) along the Gulf Coast (3) on the Gr

Which character does not possess "the shade of difference that separates a greaser from a hood"? A. Soda B. Dally C. Two-Bit D. Johnny this is from the book cal

True or false: When a book has an editor instead of an author, the researcher records only the title and publication information, not the name of the editor on

The problem shown in the cartoon was addressed during the late 180os primarily by the (1) organization of labor unions (2) implementation of the Populist

Which compounds are classified as Arrhenius acids?

Document 1b African-born James L. Bradley was a slave who purchased his freedom. In 1834, while a student at the Lane Seminary in Cincinnati, Ohio, he wrote

In 1906, the federal government responded to the situation shown in the cartoon by (1) taking control of meatpacking facilities (2) sending federal troop

A major goal of the Great Society programs begun under President Lyndon B. Johnson was to (1) stimulate oil production in the United States (2) provid

Which headline illustrates the use of the unwritten constitution? (1) “Washington Establishes a Cabinet” (2) “House Votes to Impeach Andrew Johnson” (3