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

Did the Chinese think all states were equal in international relations ?
Please help me:) 30 points
i need help finding the area and perimeter for each one! please explain how you did it, i need to show work :)
pls help!! will give brainliest, thx, and 5star
Why is the the ministers black veil a parable
A hummingbird may flap its wings anywhere from 64,800 to 280,800 times in an hour. Round the smaller number to the thousands place.
What are middle-latitude cyclones? A fast-moving cold fronts B low-pressure systems that cause stormy weather C warm fronts that move across the middle of the U
Hellppp! I’ll mark you the brainiest !!!
Need help with this question
What office Should a company call with questions about getting paid for contracting work with the federal government