Volume of a 3D Object
Trending Questions
The rainfall recorded on a certain day was 5 cm. Find the volume of water that fell on a 2-hectare field.
The ratio of radii of two cylinders is 1:2 and heights are in the ratio 2:3. The ratio of their volumes is
- 1:3
- 1:6
- 1:9
- 2:9
The area of a courtyard is 3750 m2. Find the cost of covering it with gravel to a height of 1 cm if the gravel costs 6.40 per cubic metre.
The volume of a block of gold is 0.5m3. If it is hammered into a sheet to cover an area of 1 hectare, find the thickness of the sheet.
A landscaper is creating a rectangular flower bed such that the width is half of the length. The area of the flower bed is . Write and solve an equation to determine the width of the flower bed, to the nearest tenth of a foot.
The volume of a room is 378m3 and the area of its floor is 84m2. Find the height of the room.
Given a cylindrical tank, in which situation will you find the surface area and in which situation volume.
(a) To find how much it can hold
(b) Number of cement bags required to plaster it
(c) To find the number of smaller tanks that can be filled with water from it.
The volume of the two cubes are in the ratio 64:27. Find the ratio of their surface area.
9:16
16:25
16:9
4:3
A hollow cylindrical tank is filled up with water. The radius of the cylinder is 'r' and height is 1m. The volume of the tank is 15.4L(1000L=1m3). Find the total surface are of the tank.
In the given figure, a podium is shown, whose each face is rectangular. Find its volume (in cm3).
86000 cm3
86400 cm3
86200 cm3
86100 cm3
Water is pouring into a cubiodal reservoir at the rate of 60 litres per minute. If the volume of reservoir is 108 m3, find the number of hours it will take to fill the reservoir.