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

3-0÷6+13 equals what
Can CH4 dissolve in water?
How do i solve a 2 sided equation
The table below shows the earnings, in thousands of dollars, for three different commissioned employees. $2,000 + 3% on all sales 7% on all sales 5% on the fi
Who was MOST responsible for the Declaration of Independence? General Washington Second Continental Congress British government unofficial colonial groups Briti
Which event completes the graphic organizer? Athenian army assists Thebes Athenian army assists rebels Polyneices and Eteocles battle Creon fires cannons at the
The blueprints for a home are a 110 scale drawing. If the actual living room is 10 feet by 15 feet, what is the area of the room on the blueprint?
How does the symbol of the statue and its imagery contribute to the meaning of “Ozymandias”? I met a traveller from an antique land Who said: Two vast and trun
How is the interaction of electrons with the nucleus of an atom similar to the interaction of two magnets ?
Why do people in New York feel a special connection to the UDHR and the United Nations?