the volume of a sphere whose radius is 2cm is four times that of a sphere whose radius is 1cm true or false

Q: Help find the dimensions of a box with largest volume formed from a 10-inch by 10-inch piece of…

A:

Q: A rectangular sheet of metal is twice as long as it is wide. Squares by 3cm by 3cm, are cut from…

A: Let the breadth of the rectangle sheet be b Then, length of the sheet will be 2b Now, square by 3 cm…

Q: Two similar cones have volumes of 343n cubic centimeters and 512n cubic centimeters. The height of…

A:

Q: The volume of a tetrahedron with the side length of 6 inches is what?

A: The volume of a regular tetrahedron is given by where is the edge length. The edge of the…

Q: A small toy in the shape of a right pyramid with a square base is floating in a pool of water. The…

A:

Q: Find the dimensions of the rectangular box with the largest volume if the total surface area given…

A: It is known that the surfaces area for the rectangular box with edges is x,y and z is 2xy+yz+zx and…

Q: The length of a standard jewel case is 2 cm more than its width. The area of the rectangular top of…

A: Given thatthe length of standard jewel case is 2 cm more than its width .The area of the…

Q: A box with no lid is made by cutting 4 squares of side lenght x from each corner of an 18 cm by 35…

A: After cutting side length x from each side length be l  , l=18-2x breadth be b , b=35-2x height be h…

Q: The height of a cylindrical tank is twice its diameter. What is the surface area of the tank if it…

A:

Q: kendra says that if she doubles the radius from 6 inches to 12 inches, the cone will have double the…

A: Solution:

Q: A shed has the shape of a rectangular prism. The area of the floor of the shed is 63 square feet.…

A: Let L, W, and H denotes the length, width and height respectively. Given that the area of the floor…