Find the length of the longest pole that can be placed in a room 12 m long 8m broad and 9m high.
Length of longest pole = Length of the diagonal of the room
122+82+92=289 = 17m
What happens to the volume (V) of the cuboid. if its length is doubled. height is doubled and breadth is kept the same?
Find the total surface area (in sq.cm) of a right circular cylinder of diameter 21 cm and height 10 cm.
Find the area and circumference of a circle if the radius is 14 cm. (Take pi = 22/7)
Find the curved surface area (in cm2) of a right circular cylinder of diameter 21 cm and height 10 cm.
The length, breadth and height of a cuboidal box are in the ratio 7 : 5 : 3 and its whole surface area is 27832 sq.cm. Its volume is:
Find the total surface area (in cm2) of a right circular cone of diameter 28 cm and slant height 12 cm.
If the edge of a cube is increased by 4 cm, the volume will increase by 988 . Then the original length of each edge of the cube is
Find the height of a cuboid whose volume is 330 cm2and base area is 15cm2 .
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