shadowolf5c3 shadowolf5c3
  • 22-07-2017
  • Mathematics
contestada

A(r) is a function that gives the area of ta circle with the radius r. It can be written in an equation form as A(r)=3.14r^2. what is the value of A(5)

Respuesta :

irspow
irspow irspow
  • 22-07-2017
A(r)=3.14r^2, when r=5

A(5)=3.14(5^2)

A(5)=3.14(25)

A(5)=78.5 u^2
Answer Link

Otras preguntas

please help! i will mark brainliest!
Plz help me with a, b, c, and d Thx
Jenna is looking up information for a report on the solar system. She is engaged in which phase of the writing process?A planningb organizingc writingd revising
3. Jerry's sneakers were (new) .............. than mine.​
Question 9 of 10 If f(x) = 2x^2+ 1 and g(x) =x^2 - 7, find (f – g)(x). O A. 3x2 + 8 B. 3x2 - 6 C. x2 - 6 D. x2 + 8
If A finishes a work in less time than B,who has more power explain why​
Someone plzzz help me wit question
en qué otras etapas de la historia de nuestro país se han presentado problemas sociales?​
why are governmental services more expensive in cities
Which country sent explorers along the routes of this map? A) France B) England C) Spain D) Portugal