b20jackson b20jackson
  • 01-05-2020
  • Mathematics
contestada

if the circumference is 16pi then what is the area

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-05-2020

Answer:

A = 64 pi

Step-by-step explanation:

The circumference can be found by

C = 2 * pi *r

16 pi = 2 * pi *r

Divide each side by 2 pi

16 pi/ 2 pi = 2 * pi *r/ 2 pi

8 =r

The radius is 8

To find the area

A = pi r^2

A - pi (8)^2

A = 64 pi

Answer Link

Otras preguntas

how many minuets should you wait before exercisesing after you eat
True or False: Ocean currents exist because of prevailing winds​
Can someone pls help me (irrelevant answers and links will be reported)
WHAT IS THE PERIMETER OF THE TRIANGLE GET THIS RIGHT AND YOU GET 100 POINTS
2(4a - 4b) + 4(3a + 2b)plz solve this!!! ​
Both Nadia and Samantha are applying to insure their car against theft. Nadia lives in a secure neighborhood, where the probability of theft is 10%. Samantha li
why were whites in Mississippi afraid of African american voting rights?​
A particle oscillates in simple harmonic motion, with amplitude A and period T. The particle starts from position x = A. What is the magnitude of the particle's
The pic is kinda blurry!! Find the prism surface area.
how did Abraham Lincoln stand up for someone else / how is he an upstander?