Water runs into a conical tank at the rate of `9 ft^(3)//"min"`. The tank stands point down and has a height of 10 ft and a base radius of 5 ft. How fast is the water level rising when the water is 6 ft deep ?

Water is running into an inverted cone at the rate of pi cubic metres per minute. The height of the cone is 10 metres, and the radius of its base is 5m. How fast the water level is rising when the water stands 7.5 m below the base.

Water is running into an inverted cone at the rate of pi cubic metres per minute. The height of the cone is 10 metres, and the radius of its base is 5m. How fast the water level is rising when the water stands 7.5 m below the base.

Water is running into an inverted cone at the rate of pi cubic metres per minute.The height of the cone is 10 metres,and the radius of its base is 5m. How fast the water level is rising when the water stands 7.5m below the base.

Water runs into an inverted conical tent at the rate of 20 ft^3 / min and leaks out at the rate of 5 ft^3 /min .The height of the water is three times the radius of the water's surface. The radius of the water surface is increasing when the radius is 5 ft, is

Water runs into an inverted conical tent at the rate of 20 ft^3 / min and leaks out at the rate of 5 ft^3 /min .The height of the water is three times the radius of the water's surface. The radius of the water surface is increasing when the radius is 5 ft, is

Water is running into an inverted cone at the rate of 270dm^(3)//min . The radius of the cone is equal to the depth of water in it .When the water is 18 dm deep, water level is rising at the rate of

Sand is poured onto the ground at the rate of 3 ft^(3) /min to form a right circuar cone whose height is half the radius of the base. Hoe fast is the height increasing when the radius of the base is 4 ft?

Water is flowing into cylindrical tank of radius 7 ft in the rate of 22c.ft per sec. How fast is the water level increasing ?