hanmidppriya hanmidppriya

04-02-2017
Mathematics

contestada

Express the area of a circle, a, as a function of its circumference,
c.

Respuesta :

wolf1728 wolf1728

04-02-2017

Area = PI * radius^2

Circumference = 2 * PI * radius
radius = Circumference / 2 * PI

So, Area = PI * (Circumference / 2 *PI) * (Circumference / 2 *PI)
So, Area = Circumference^2 / (4*PI)

Answer Link

Otras preguntas

Why is it important to be physically active? A.Physical activity is connected to depression. B.Physical activity is connected to obesity. C.Physical activity is

Gloria had two sets of alphabet cards (A–Z). She mixed the two sets together to form a single stack of cards. Then Gloria drew three cards from the stack withou

KL = 8x-5 and LM = 6x+3

What did Zen Buddhism teach?

what is the degree of this monomial 17x^5y^2

Science help plz! Giving brainlist :)

Which is the graph of f(x)=1/4(4)^x

(LC)which issue was central to the conflict between the north and the south during the decades leading up to the civil war

Keyoka has some bows. she has 8 more purple bows than green bows. she has twice as many orange bows as purple bows. she has 9 green bows. how many bows does key

what should come first, your loyalty to your family or nation