BriiBrii24 BriiBrii24

02-03-2016
Mathematics

contestada

Suppose the circumference of a circle is 2pi what is its area?

Respuesta :

hworonie hworonie

02-03-2016

circumference=2πr
2π=2πr
r=1

area=πr^2
area=π(1)^2
area=π

Answer Link

Otras preguntas

From the equations 7a = 4 and 7a + 4b = 12, one can conclude that b is? Please explain the work behind the solution

You can divide any parallelogram into two matching triangles. How is this useful?i need to know this answer right now please

Explain the statement that waves cause both constructive and destructive change to the shore line

In a right-angled triangle, the side opposite the right angle is unknown, how do you find out the unknown length? (Hypotenuse I think)

What is the value of the expression shown below when a=51, b=2, and c=17? 3(a\c)^2

The radius of a bicycle wheel is 12 in. What is the approximate circumference of the wheel?

what is 5.71 rounded to the nearest whole number

You can divide any parallelogram into two matching triangles. How is this useful?i need to know this answer right now please

What do epidermis and the dermis have in common? Could you please help me with me questions?

Identify true statements. (a) A sequence is either arithmetic or geometric. (b) An arithmetic sequence is either increasing or decreasing if common difference i