HARD
10th West Bengal Board
IMPORTANT
Earn 100

The whole inner surface area of a right circular cylindrical pot with one end open is 1474 sq. cm. If the inner diameter of the pot is 14 cm, find how much litres of water will it contain?

Important Questions on Right Circular Cylinder

HARD
10th West Bengal Board
IMPORTANT
Two right circular beakers of same diameter and heights 8.5 cm and 9.5 cm contain dilute acid. That acid is poured into a large beaker of diameter 10.5 cm and then the height will be 8 cm. Find the diameter of the first two beakers.
HARD
10th West Bengal Board
IMPORTANT
The outer and inner radius of a hollow cylinder are 6.75 Cm and 5.25 Cm and the heights are 13 cm. By melting the cylinder a solid cylinder of height 6.5 cm is formed. Find the radius of the solid cylinder.
HARD
10th West Bengal Board
IMPORTANT
The amount of metal in a hollow cylinder with height 14 decimeter and external diameter 5 decimeter is 42.24 cubic decimeter. Find the thickness of the cylinder.
HARD
10th West Bengal Board
IMPORTANT
The internal and external diameter of a hollow long right circular iron cylindrical pipe of height 4 metre are 3.5 cm and 4.2 cm. If the weight of one cubic decimetre of iron is 5 kg, find the weight of the pipe.
HARD
10th West Bengal Board
IMPORTANT
By melting a solid cylindrical copper rod 6.4 decimetre long and 3.5 cm radius a copper shut 2.8 decimetre long and 2.2 decimetre breadth is formed. Find the thickness of the shut?
HARD
10th West Bengal Board
IMPORTANT
The length, breadth, and height of a copper rectangular parallelepiped are 11 cm, 9 cm and 6 cm. By melting it how many number of coins of Thick and 3 cm Diameter can be formed.
MEDIUM
10th West Bengal Board
IMPORTANT
If the height of a solid cylinder is 7 cm and volume is 28π cc, then the curved surface of the cylinder is
MEDIUM
10th West Bengal Board
IMPORTANT
The diameter of solid circular cylinder is14 cm and its volume is 1155 cc. Then the height of the cylinder is