The number of circular pipes with an inside diameter of 1 inch which will carry the same amount of water as a pipe with an inside diameter of 6 inches is `6pi` (b) 12 (c) 36 (d) `36pi`

The number of circular pipes with an inside diameter of 1 inch which will carry the same amount of water as a pipe with an inside diameter of 6 inches is 6 pi (b) 12 (c) 36 (d) 36 pi

The ratio of the perimeter (circumference) and diameter of a circle is (a) pi\ (b) 2pi (c) pi/2 (d) pi/4

A can of soda pop has the shape of a right circular cylinder with an inside height of 6 inches and an inside diameter of 2 inches. When you pour the soda pop from the full can into a cylindrical glas with an inside diameter of 3 inches, about how many inches high is the soda pop in the glass? (Note: The volume of a right circular cylinder is pi r^(2) h )

A 2cm diameter hose pipe can carry at most 40 liters of water per minute.If a new hose pipe with a diameter equal to 1.5cm is installed,how much water will it carry? If the amount of water that the pipe can hold depends upon the square of the diameter.

If the perimeter of a semi-circular protractor is 36 cm, then its diameter is (a) 10 cm (b) 12 cm (c) 14 cm (d) 16 cm

If the perimeter of a semi-circular protractor is 36 cm, then its diameter is (a) 10 cm (b) 12 cm (c) 14 cm (d) 16 cm

The ratio of the volume of a cube so that of a sphere which will fit inside the cube is 4\ :pi (b) 4\ :3pi (c) 6\ :pi (d) 2\ :pi

The circumference of a compact disk with diameter of 5 inches is: (A)10 inches (B) 5 inches (C)15.7 inches (D) 162 inches

A pipe of diameter d can drain a certain water tank in 40 minutes. The time taken by a pipe of diameter 2d for doing the same job in :