Advertisements
Advertisements
प्रश्न
A square plate of side 'x' cm is 8 mm thick. If its volume is 2880 cm3; find the value of x.
Advertisements
उत्तर
We know that
1 mm = `1/10` cm
8 mm = `8/10` cm
Volume = Base area × Height
⇒ 2880 cm3 = `x xx x xx 8/10`
⇒ `2880 xx10/8` = x2
⇒ x2 = 3600
⇒ x = 60 cm
APPEARS IN
संबंधित प्रश्न
Fill in the blank in the following so as to make the statement true:
1 litre = ....... cubic decimetre
Fill in the blank in the following so as to make the statement true:
1 kl = ....... m3
Find the surface area of a cube whose edge is 6 m .
A solid cube of side 12 cm is cut into 8 identical cubes. What will be the side of the new cube? Also, find the ratio between the surface area of the original cube and the total surface area of all the small cubes formed.
The length, breadth, and height of a cuboid are in the ratio 6: 5 : 3. If its total surface area is 504 cm2, find its volume.
The square on the diagonal of a cube has an area of 441 cm2. Find the length of the side and total surface area of the cube.
Three equal cubes are placed adjacently in a row. Find the ratio of the total surface area of the resulting cuboid to that of the sum of the total surface areas of the three cubes.
Find the T.S.A and L.S.A of the cube whose side is 8 m
The lateral surface area of a cube is 256 m2. The volume of the cube is ______.
A river 2 m deep and 45 m wide is flowing at the rate of 3 km per hour. Find the amount of water in cubic metres that runs into the sea per minute.
