fyrGirlsdu0lcat fyrGirlsdu0lcat
  • 02-02-2017
  • Mathematics
contestada

The circumference of a circle is 7π m.

What is the area of the circle?

Respuesta :

Quirkyowl
Quirkyowl Quirkyowl
  • 02-02-2017
C = 2πr
r = C/2π
r = 7π/2π
r = 3.5 m

A = πr² = 22/7 x (3.5)² = 38.5 m²
Answer Link
Redandgreen7 Redandgreen7
  • 28-11-2018

Answer:

The answer is 12.25


Answer Link

Otras preguntas

According to Poe, "there is a radical error" in the ______.
there are 53 oranges in a box that contains a total of 77 pieces of fruit. how many oranges need to be added so that the box contains 84% oranges?
During the first four days after conception, the zygote undergoes rapid cell divisions and becomes multicellular. What is this cell division called?
what is the value of z in the equation 2z 6 = −4?
if you triple 4 and subtract to each day how many days until you have zero
A single atom of oxygen cannot be subdivided into simpler substances by any physical or chemical means. Therefore, it is:
best treatment for a virus
Which of the following are remote interior angles of 6? Check all that apply.
What tissue provides structure to the bladder?
find two consecutive off integers such that their product os 35 more than 8 times their sum