HARD
10th West Bengal Board
IMPORTANT
Earn 100

The whole surface area of solid right cylinder of diameter 7 cm is 385 sq. cm. Find its volume.

Important Questions on Right Circular Cylinder

HARD
10th West Bengal Board
IMPORTANT
The curved surface area of a right circular cylinder is 264 sq. m and volume is 924 c.metre. Find the diameter and height of the cylinder.
MEDIUM
10th West Bengal Board
IMPORTANT
A cylindrical water drum with a lid has a diameter 6.3 Decimeter and height 9.1 Decimeter. Find the cost of painting the total outside area of the drum if the cost per square decimeter is Rs0.60.
MEDIUM
10th West Bengal Board
IMPORTANT
A well, 14 m Deep is to be excavated in such a way so that the internal radius of the well becomes 2 m After completing the brickwork of 5 dm Thick. How much cubic meter of brickwork has to be done in this process?
HARD
10th West Bengal Board
IMPORTANT
If the thickness of glass of a tube light 105 cm long and external radius 11 cm is 0.2 cm, find how much cubic centimetre of glass required to make 5 tube lights?
HARD
10th West Bengal Board
IMPORTANT
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?
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.