A cylindrical can has a base radius of 3.4 cm. It contains a certain amount of water such that when a sphere is placed inside the can, the water just covers the sphere. If the sphere fits...

A cylindrical can has a base radius of 3.4 cm. It contains a certain amount of water such that when a sphere is placed inside the can, the water just covers the sphere. If the sphere fits...

Solve the formula for the surface area of a cylinder, S = 2(pi)r2 + 2(pi)rh, for h.

the world cup rugby ball is shown, its is made of a cylinder with ends which are hemispheres. the ends of the cylinder and hemisphere have a radius of 8cm and the enitre ball has a length of 25cm...

Find the area a 12 by 3 cylinder will take to complete on rotation

A cylinder is inscribed in a sphere of radius 1. Express the volume V of the cylinder as a function of the base radius r. State the domain. Using the graphing calculator, find the radius and height...

A thin walled circular cylinder is filled 91 percent with water, closed up and then tipped over on a table so it would roll if pushed. What is the height of the water level over the tabletop divided...

If the surface area of a cylinder with a radius of 3 cm is 54(pie) cm^2 , what is the cylinder's volume?

1) Solve the following equations using inverse operations. i) 3x-7=7+x ii) 3[(6x-2)/4 (Separate)+ 1 ] = 33 2) A cylindrical (cylinder) water tank...

12 golf balls with a diameter of 3.8 cm each

Soda cans are made out of aluminum and are shaped like a cylinder. The formula for the surface area of a cylinder can be used to find the amount of aluminum, in square centimeters, that is needed...

Solid gold cylinder, has a radius of 4 centimeters and a height of 20 cm, if price of gold id $500 per cubic cm, what is the value of the gold in the trophy?

Label the diagram and given information, model with an equation, differentiate and evaluate. Then answer the question with correct units. A coffee pot that has the shape of a circular cylinder of...

When the SA= 527.79 m^2 and r= 6 then h is ? Round to the nearest integer

if the hight of a cylinder is 4 inches, and the volume is 15 ml, whats the diameter? please answer asap! its so important!

The formula for the surface area of a cylinder is: A=2pirh+2pir^2

A cylindrical can is to have a volume of 1L. a) Find the height and radius of the can that will minimize the surface area b) What is the ratio of the height to the diameter? Do pop cans...

A rectangular piece of paper with perimeter 100 cm is to be rolled to forma cylindrical tube. Find the dimensions of the paper that will produce a tube with maximum volume.

A cylinder is inscribed in a right circular cone of height 6 and radius (at the base) equal to 7.5. What are the dimensions of such a cylinder which has maximum volume? radius=? height=?...

what i did: 402 = 2πr^2+2πr(3r) how do i separate r?

i dont get how to find the answer