demarcusturnerp87mtc demarcusturnerp87mtc
  • 04-05-2018
  • Mathematics
contestada

A cone has a volume of about 235.5 cubic centimeters. If the height is 9 centimeters what is the radius of the cone?

Respuesta :

Аноним Аноним
  • 04-05-2018
Volume of a cone = 1/3 π r² h 

235.5 = 1/3 (3.14) r² (9) 

(3.14) r² (9)  = 706.5

r² = 25

r = 5

Answer: Radius = 5 cm
Answer Link
maemae8203
maemae8203 maemae8203
  • 04-05-2018
okay well since V=1/3 pi r^2 h you would replace the equation with 235.5=1/3 pi r^2 9. 706.5=pi r^2 9. 78.5=pi r^2. radius= square root 78.5 / pi
Answer Link

Otras preguntas

Who would have supported the two sides in the English Revolution?
How do you divide. Please help I can't remember.
Tickets to a play cost $5 for adults and $2 for children. If 1,750 tickets were sold for a total of $7,100, how many children’s tickets were sold? Can someone e
what is the difference and similarity between a pentagonal prism and a pentagonal pyramid?
food couldn't reach the stomach without the esophagus and the what
what is the difference between a pentagonal prism and a pentagonal pyramid???????????
Which substance does not obey the Lewis octet rule? (a) N₂ (b) NO (c) CF₄ (d) Ar Can anyone explain this?
Shandra's cat is 23.4 cm tall and 38 cm long. Express these lenghts in metres and in millimetres. Someone help me , I really need it for tomorrow and please exp
Translucent definition: __________ is allowed to pass through translucent objects.
__________ means to move from one region to another. When animals regularly move as a group from one region to another and back, it's a ______________.