wyattfulton2271 wyattfulton2271
  • 04-02-2018
  • Mathematics
contestada

The volume of a cylinder is 252π252π cm3 and its height is 7 cm.

What is the cylinder’s radius?

Question 1 options:

36


80


16


6

Respuesta :

texaschic101
texaschic101 texaschic101
  • 04-02-2018
V = (pi) * r^2 * h
h = 7
V = 252(pi)

252(pi) = r^2 * 7
252(pi) / 7 = r^2
36(pi) = r^2
sqrt 36(pi) = r
6 = r <==== radius is 6 cm
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