Advertisements
Advertisements
प्रश्न
The volume of a cube is 729 cm3. Find its total surface area.
उत्तर
Let a be the one edge of a cube.
Volume = a3
729 = a3
93 = a3
9 = a
a = 9 cm
Total surface area = 6a2 = 6 x 92 = 486 cm2
APPEARS IN
संबंधित प्रश्न
Fill in the blank in the following so as to make the statement true:
1 kl = ....... m3
Fill in the blank in the following so as to make the statement true:
1 cu.dm = ........ cu. mm
Find the surface area of a cube whose volume is 343 m3.
Total surface area of a cube is 5400 sq. cm. Find the surface area of all vertical faces of the cube.
Each face of a cube has a perimeter equal to 32 cm. Find its surface area and its volume.
The total surface area of a cube is 864 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.
The base of a rectangular container is a square of side 12 cm. This container holds water up to 2 cm from the top. When a cube is placed in the water and is completely submerged, the water rises to the top and 224 cm3 of water overflows. Find the volume and surface area of the cube.
If the total surface area of a cube is 2400 cm2 then, find its lateral surface area
If the lateral surface area of a cube is 600 cm2, then the total surface area is
