isabellacatt
isabellacatt isabellacatt
  • 03-01-2022
  • Mathematics
contestada

PLEASE HELP ASAP!


The circumference of a circle is 84 cm. What is the area, in square centimeters?
Express your answer in terms of pi.

PLEASE HELP ASAP The circumference of a circle is 84 cm What is the area in square centimeters Express your answer in terms of pi class=

Respuesta :

Аноним Аноним
  • 03-01-2022

Answer:

16π cm²

Step-by-step explanation:

We know that

Circumference = 2πr

=> 8π = 2πr

=> 8 = 2r

=> 8/2 = r

=> 4 = r

Now,

Area of circle = πr²

=> π × (4)²

=> π × 16

=> 16π cm²

Answer Link

Otras preguntas

Compare 1.6 square meters and 16 tenths square meters
After the New Kingdom, Egypt fell to ______.
what is 28/50 as a decimal
how do you solve this |7p+4| ÷ 8 =3
what is 0.3 repeating as a fraction and in simplest form
How to use oder of operations??
explain the relationship between observations and hypotheses
What would most likely happen to a person who is not getting enough essential amino acids in his or her diet?
3 2/5 times 1 2/3 is
Who was Prince Estabrook and what was his contribution to American history?