Unit conversion + expression of a variable from the formula - math problems
Number of problems found: 96
It rains at night. On 1 m2 of lake will drop 60 liters of water. How many cm will the lake level rise?
- The parallelogram
The parallelogram has one side 2 dm long, which is one-sixth of its circumference. How many cm does the other side of the parallelogram measure?
Cylinder: calculate the height of a 3 liter cylindrical pot with a diameter of 10 cm.
- A clock
A clock was set right at 6:00 AM. If it gains 3 1/2 minutes per hour, what time will it show at 6:00 PM on the same day? Show your solution
- Bike wheel
The bike wheel has a radius of 30cm. How many times does it turn if we go on a 471m bike?
- Thousand balls
We have to create a thousand balls from a sphere with a diameter of 1 m. What will be their radius?
By what percentage does the sound intensity increase if the sound intensity level increases by 1 dB?
- The volume
The volume of the rotating cone is 376.8cm³, the height of this cone is 1dm. Calculate the diameter of the cone base.
- The pot
The pot is a cylinder with a volume of V = 7l and an inner diameter of d = 20cm. Find its depth.
Calculate the height of 3 liter pot with shape cylinder with a diameter of 10 cm.
- Cylinder container
The cylindrical container with a diameter of 1.8 m contains 2,000 liters of water. How high does the water reach?
- Cylindrical tank
Cylindrical tank holds 600hl water and is deep 2.5 m. Calculate the diameter of the cylinder.
- Water level
How many cm will the water level in a cube-shaped tank with an edge of 3 m drop if we discharge 189 hl of water?
Calculate the area and circumference of the regular decagon when its radius of a circle circumscribing is R = 1m
A company wants to produce a bottle whose capacity is 1.25 liters. Find the dimensions of a cylinder that will be required to produce this 1.25litres if the hight of the cylinder must be 5 times the radius.
- Tank diameter
A cylindrical tank has a volume of 60 hectoliters and is 2.5 meters deep. Calculate the tank diameter.
- The tank
The tank is full up to 4/5 of the total height and contains 240 hl of water. The area of the base is 6 square meters. What is the height of the tank?
How many cubic centimeters of 96% alcohol is needed to obtain 0.75 liters of 40% alcohol?
- Water tank
300hl of water was filled into the tank 12 m long and 6 m wide. How high does it reach?
- Aquarium height
How high does the water in the aquarium reach, if there are 36 liters of water in it? The length of the aquarium is 60 cm and the width is 4 dm.
Unit conversion - math problems. Expression of a variable from the formula - math problems.