The volume of a cone is 1m cubic inches. Its height is 4 inches. What is the radius the Round the answer to thenearest of cone? tenth if necessary.x 5.2 in.9 in34.7 in81 inSubmitted

The volume of a cone is 1m cubic inches Its height is 4 inches What is the radius the Round the answer to thenearest of cone tenth if necessaryx 52 in9 in347 in class=

Respuesta :

V=(1/3)hpir^2
V=108pi
h=4
find r
108pi=(1/3)4pir^2
108pi=(4/3)pir^2
times both sides by 3/4
81pi=pir^2
divide both sides by pi
81=r^2
sqrt both sides
9=r


answer is 2nd option, 9

Answer:

It is 9 I took the test

Step-by-step explanation: