matejalynnp0nqo6
matejalynnp0nqo6 matejalynnp0nqo6
  • 04-05-2018
  • Mathematics
contestada

the circumference of a circle is 16 show how you can use this information to calculate the same circles area.

the circumference of a circle is 16 show how you can use this information to calculate the same circles area class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 04-05-2018
given C = 16π
but you know the formula of circumference of a circle : C= 
πd
so
C= πd 
16π = πd
d = 16π / π
d = 16
radius r = d/ 2 = 16/2 = 8

Area of circle = 
πr^2 = π(8)^2 = 64π in^2

Answer Link

Otras preguntas

9 Mrs. Avery ordered a large pizza for her family's dinner. Her 12-year-old son, Shawn, answered the door when the delivery person brought the pizza to the
Which major changes in human society and the environment occurred during the Industrial Revolution?O People lived in small tribes, many mammals went extinct.O D
Which model represents a fraction less than 3/5? I need this quick pls :)
hewo peps what is immigrants don't answer I already know -_-
What memory does Wiesel begin ‘the perils of indifference’ with?
anyones good in gr5 science pls
Which part of the wave is changed when there is interference? the amplitude the crest the trough the wavelength
b) Write 25 x 10° in standard form.
Which statement from the paragraph on page 4 identifies a weakness in the regulation of drinking water?
The vertex of the graph of y = -4(x + 3)2 + 2 is​