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

A hole needs to be at least 40 feet below ground level. This means it needs to be more than 2 1/2 times its current depth. This depth is represented by the ineq
Help me please. Find the area of the compound Shape
does somebody knows how to do this one?
how to make snow ice cream with sweetened condensed milk
How is a piece of literature, which is a novel, defined?
Ared blood cell has no nucleus, how does this form benefit its function? A. there is more space in the cell to carry gases around the body B. it makes mitosis s
Solve the system of equations. How many solutions foes the system have? Help pls :D
What is the answer please
Shawn has $5 more than Rj and Riley has $10 less than Shawn. If there combined total is $414, how much does each person have?
Is it possible to have a color change without a chemical change?