josh1671
josh1671 josh1671
  • 03-03-2017
  • Mathematics
contestada

c=2πr,when C=88cm.use 22/7 for π. show the work

Respuesta :

Ellaphaba
Ellaphaba Ellaphaba
  • 03-03-2017
88cm=2(22/7)r
88=6.29r
r=13.99 or 14
Answer Link
roziengash1998
roziengash1998 roziengash1998
  • 03-03-2017
If we are then solving for radius what you will begin with ( plug in 88cm for C in the formula, divide both sides by 2, multiply both sides by the recipricol of 22/7 which will be 7/22 and on one side u will be left with r and it will equal 14. so ur radius is 14.
Answer Link

Otras preguntas

What value of x makes the equation true ? 4(2x-4)=16
find the circumference of a circle whose radius is 15.4cm
find the circumference of a circle whose radius is 15.4cm
All of the following expressions have a value between 0 and 1, excepta. \frac{(-3^{7})}{(-3)^9}b. 4^{-10}× 4^{6}c. \frac{(8^3)^3}{8^{-4}} d. ( \frac{2}{5} ^{8})
What value of x makes the equation true ? 4(2x-4)=16
All of the following expressions have a value between 0 and 1, excepta. \frac{(-3^{7})}{(-3)^9}b. 4^{-10}× 4^{6}c. \frac{(8^3)^3}{8^{-4}} d. ( \frac{2}{5} ^{8})
What value of x makes the equation true ? 4(2x-4)=16
find the circumference of a circle whose radius is 15.4cm
All of the following expressions have a value between 0 and 1, excepta. \frac{(-3^{7})}{(-3)^9}b. 4^{-10}× 4^{6}c. \frac{(8^3)^3}{8^{-4}} d. ( \frac{2}{5} ^{8})
What value of x makes the equation true ? 4(2x-4)=16