Volume - 7th grade (12y) - math problems

Number of problems found: 448

  • Gas price
    fuel If a cm3 of gas costs rm 1.50, how many cents would a liter of gas cost? 1 rm = 1 Malaysian Ringgit = 100 Malaysian Ringgit cents = equals 0.21 Euro in 2021/Q3
  • Oil crisis
    fuel A car runs 16 km using 1 litre of petrol. How much distance will it cover using 2 3/4 litres of petrol?
  • Benhur
    water2 Benhur boiled 1 1/4 liters of water in a kettle. After 10 1/2 minutes he measured the water again. It had 3/4 liters left in the kettle. What is the amount of water that evaporates every minutes?
  • The car
    car The car has a consumption of 5 liters per 100 km. It has 24 liters of gasoline in the tank. How much petrol remained in the tank when it rides for two and a half hours at a speed of 80 km/h?
  • Rachel
    vedro Rachel fills 9/10 of a bucket with water and 3/5 of another bucket at the same size. How muck water does she have in total?
  • The base
    lich_hranol The base of the quadrilateral prism is a trapezoid with a content of 75 cm square. The prism is 6 cm high. Find the volume of the prism.
  • Gasoline fuel
    car You just drove you car 300 miles and used 40 gallons of gas you know that the gas tank on your car holds 12 1/2 gallons of gas if the gas you buy costs $2.50 per gallon what would you pay to fill one half of your tank?
  • Eights of butter
    butter How many eights of butter (1/8 of kg = 125 g) can be stored in a box with dimensions of 4 dm, 2 dm, 1.8 dm, if the eighth of butter has dimensions of 8 cm, 5 cm, 3 cm?
  • The cost 3
    fuel The cost of 2 ¾ litres of petrol is Rs 250 ½. What is the cost of 1 litre of petrol?
  • Cornbreads
    tea If 4 and a half teaspoons of baking powder are need to make 10 servings of cornbread, how many teaspoons are needed to make 25 servings?
  • Paula
    painter Paula is painting six doors that are all the same size. She used 2 liters of paint to cover 1 3/5 doors. How many liters of paint are needed for 1 door?
  • Swimming pool 5
    pool A rectangular inflatable swimming pool is 3 yards long, 2 5/8 yards wide, and  1 3/5 yard tall. What is the volume of the pool? Round to the nearest tenth.
  • Petrol as fuel
    fuel A car can travel 480 miles on a full tank of petrol. The tank holds 60 litres. The fuel gauge shows there are 15 litres left in the tank. How many more miles can the car travel before it runs out of petrol?
  • Oil change
    oil_tank A container holds 1/4 gallon of oil. Jack is changing the oil in his vehicles and needs 11 containers. How many gallons of oil does Jack need?
  • Mac painter
    painter Mac is mixing red and white paint to make pink for his candy painting. He uses 1/4 ounce of red paint and 2/3 ounce of white paint. How many ounces of paint did he use?
  • Tank B
    tanks Tank B has the same volume as Tank A. The volume of one section of Tank B is 4545 cubic feet. What is the volume, in cubic feet, of the other section of Tank B? Total volume of both tanks A+B is 15000 ft3. Enter your answer in the box.
  • An aquarium
    akvarko An aquarium tank that measures 2.4 m high, 6 m long, and 1.5 m wide and is completely filled with water. The density of water is 1,000 kg/m3. What is the mass of the water in the tank?
  • Gift box
    cuboid_3colors A gift box has dimensions of: 8 1/2 inches, 5 1/2 inches, and 2 1/2 inches, respectively. How many cubes with side lengths of 1/2 inches would be needed to fill the gift box?
  • Bucket 4
    kanister The bucket has 5/8 gallons of water. The bucket tips over, and 7/12 gallon of water pours out. How much water is left in the bucket, in gallons, written as a fraction?
  • Tom has
    water2 Tom has a water tank that holds 5 gallons of water. Tom uses water from a full tank to fill 6 bottles that each hold 16 ounces and a pitcher that holds 1/2 gallon. How many ounces of water are left in the water tank?

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