3 years ago

he volume of a cylinder is 225π cm³ and its height is 9 cm. What is the length of the cylinder radius?

Mathematics

2 answers:

kolbaska11 [484]3 years ago

8 0

Answer:

The radius is 5

Step-by-step explanation:

I took the test

skad [1K]3 years ago

5 0

Well we know that the volume of a cylinder equals (area of base) (height)
225pi=a*9
divide both sides by 9
25pi=a
a=pir^2
25pi=pir^2
cancel out pi
25=r^2
5=r so the length of the radius is 5

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