10-03-2020
Mathematics

contestada

A circular mirror has a circumference of 30 pi inches. What is the area of mirror?

Respuesta :

devishri1977 devishri1977

10-03-2020

Answer:

Step-by-step explanation:

circumference = 2πr

2πr = 30π inches

[tex]r=\frac{30\pi}{2\pi}=15in[/tex]

Area = πr² = π*15*15 = 225π square inches

Answer Link

Otras preguntas

Read the excerpt from Does My Head Look Big in This? By Randa Abdel-Fattah. At Hidaya the hijab was part of the uniform. But I used to take it off as soon as I

PLEASE HELP!! WILL GIVE BRAINLIEST! 20 POINTS! Which of these describes how ancient Inca civilization modified their environment? A: They fertilized crops and

which body was formed as a government for the colonies? A- the Committee of Correspondence B-the continental army- c the sons of liberty- d- the second continen

At the popular restaurant Fire Wok, 55% of guests order the signature dish. What fraction of guests order the signature dish?

Match the tasks with the professionals who would complete them.

Translate the following sentences into Spanish. Use negative tú commands. Record your answers. Don't run fast. Don't walk slowly. Don't sing. Don't eat my fo

Ecosystems are in danger from all of the following except

Write an equation in standard form for the line passing through (-7,-5) and having the day y-intercept as 9x-2y=-6

Sara went 25 m in 4 s. How fast did she go?

Justing has 20 pencils, 25 erasers, and 40 paper clips. He organize them into groups with the same number of items and each group. All the items in. Group will