If the diameter of a cylinder is 5cm and the volume of cylinder is 650cm³ then the height of cylinder is

If the diameter of cylinder is 8cm and its height is 16cm then the volume of cylinder is

A. 804.352cm³

B. 1000cm³

C. 900cm³

D. 850cm³

If the volume of cylinder is 900cm² with the height of 20cm then the diameter of the cylinder is

A. 24cm²

B. 7.57cm²

C. 9.57cm²

D. 12.23cm²

If a rectangular tank is 21cm long, 13cm wide and 18cm high and contains water up to a height of 11cm then the total surface area is

A. 1450cm²

B. 1350cm²

C. 1200cm²

D. 1021cm²

If circular metal sheet is 0.65cm thick and of 50cm in diameter is melted and recast into cylindrical bar with 8cm diameter then the length of bar will be

A. 24.41cm

B. 35.41cm

C. 40.41cm

D. 30.41cm

If a cuboid is 3.2 cm high, 8.9cm long and 4.7 wide then total surface area is

A. 170.7cm²

B. 180cm²

C. 205.7cm²

D. 325.8cm²