princessviennaofital princessviennaofital

02-02-2020
Mathematics

contestada

the circumference of a circle is 31.4cm. What is the area of the circle

Respuesta :

43music25 43music25

02-02-2020

Answer: A≈78.46

Step-by-step explanation:

r=C

2π=31.4

2·π≈4.99747

A=π·5^2

≈78.46035

Answer Link

Otras preguntas

What is formed as glaciers retreat and leave debris behind in mounds at the front of their farthest advance?

Elige el pronombre de objeto directo para la palabra subrayada. - Juan compra el ( helado). -> Juan ______ compra. Question 18 options: a) lo b) la c) le

***ASAPWhat is the relationship between the atomic numbers and ionic radii of group 7A? What is the relationship between atomic numbers and first ionizationener

How did many american´s purchase ¨big ticket¨ items like automobiles and refrigerators?

Explains abbreviations caption legend/ key scale

Which statement best defines the relationship between marine biology and oceanography? Marine biology is the study of marine organism of commercial importance;

The braceros worked primarily in agriculture. True False

How often is the presidential medal of freedom awarded?

What does the interaction between Rainsford and General Zaroff reveal about Rainsford’s attitude toward Zaroff? He is in awe of Zaroff’s power. He belie

A change from one phase to another involves