A sphere of radius 5 cm is lowered into a rectangular tank 50 cm long and 20 cm wide containing water to a depth of 10 cm. The sphere floats with half of its surface above the level of the surface of the water. Calculate a) the volume of the sphere%; b) the volume of water in the tank; c) the surface area of the sphere above the water.

Q: Find the total area of the lateral faces, 18Cm

A: Given

Q: p of a combination of a cylinder and a hemisphere. The height of the tank is 6.4 m and the area of…

A: The water tank of  height 6.4 m and the base area 6.16 m2 is given. The total volume of the tank is…

Q: Determine the volume (in cm3) of a right prism whose altitude is 4 cm and whose base is a right…

A: The volume of right prism whose base is right angle triangle= Area of base traingle × Altitude of…

Q: what has a greater volume, a cube with side length 20cm or a sphere with diameter of 20cm?

A: we have a=20 cm     FORMULA

Q: oil

A:

Q: Determine the volume of a frustum of a cone if the diameter of the ends are 6 cm and 17 cm and its…

A: Determine the volume of a frustum of a cone if the diameter of the ends are 6 cm and 17 cm and its…

Q: The total surface area of a cube with side 6 cm is?

A:

Q: When the height of the metal in the mold is 11 centimeters , the volume of metal in the mold will be…

A: Consider:

Q: the volume of a sphere is 40π cubic meters, what is its surface area?

A: This question is related to sphere, we will use formula for volume of sphere and surface area of…

Q: 13 d From each corner of a square sheet of cardboard with side length d, a square with side length 5…

A: according to given figure length, breadth and height of box will be respectively d-10cm, d-10cm and…

Q: A box used for shipping goods is required to have the sum of its girth (perimeter of its…

A: The given figure is:

Q: Find the Volume of the grain holding tank whose height is 7m and a diameter of 2m, and the height of…

A: the grain holding tank whose height is 7m and a diameter of 2m, and the height of the funnel is 1.2m

Q: find the volume of a cone with radius of 7 cm and height of 4

A: A cone with a radius of 7 cm and a height of 4. We have to find the volume of the cone.

Q: A cylindrical glass jug of diameter 10cm and height 2.7mm is filled with water. Find the surface…

A: Diameter of cylindrical glass jug is 10 cm and height up to water is filled is 2.7 mm=0.27 cm Let…

Q: A cylindrical tank with radius 0.75 meters and height 1.5 meters is to be filled with water. If a If…

A: Given: The radius of the cylindrical tank (r)=0.75 meters The height of the cylindrical tank (h)=…

Q: A rectangular piece of paper 11 cm × 4 cm is folded without overlapping to make a cylinder of height…

A: Given that a rectangular piece of paper 11 cm × 4 cm is folded without overlapping to make a…

Q: Create a rectangle with a perimeter of 18 m and an area of about 20 000 cm2.

A:

Q: The volume of a truncated prism is 6240 cu.cm. The base is a right section in the form of an…

A: We use V= A h1+h2+h33 where V is the volume of the truncated prism A is the area of the base…