self Maths Puzzle

there is a cylindrical water tank which is opened at one side. the measurement are taken outside of the tank.diameter = 204cm.height = 102cm. thickness of tank at all sides is 2cm. how much water can be put into the tank at maximum?

Read Solution (Total 1)

self Other Question

how many laws a sub group satisfies? the total cost of 3 table and 5 chair is 1263 then what will be the cost of 6 table and 9chairs