Questions

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161 P5.ST.JC.18121046

Level 3
A pitcher can hold 5 ℓ of water.
A tank can hold water from 2 pitchers of water.
A container can hold water from 3 tanks of water.

Find the ratio of the volume of water that a pitcher, a tank and a container can hold.
Find the percentage of water that a pitcher can hold as compared to a tank.
Find the volume of 2 tanks.
Find the volume of 3 containers.

4 m

Video Attempt

162 P4.VO.JM.17092808

Level 3
The total surface area of a cube is 6 m². What is the volume of the cube?

3 m

Attempt

Volume of cube Square & square root Surface area

163 P6.SP.JC.17080917

Level 3
9 identical 4-cm cubes are placed in an empty rectangular tank of length 90 cm and width 25 cm. The tank is then filled with water from a tap flowing at a rate of 7 litres per minute. It takes 12 minutes to fill up ³₄ of the tank. What is the height of the tank? Correct the answer to 1 decimal place.

3 m

Attempt

Rate 1 object Volume Volume of cube Filling tank Fraction of a whole D Place values D Round off

164 P6.SP.JC.17080922

Level 3
The figure shows a tank made up of 3 sections. Cuboid A with a square base of side 4 cm and height 30 cm. Cube B with a side of 12 cm. Cuboid C that is 60 cm by 20 cm by 40 cm. Water from a tap above flows down at a rate of 1.2 litres per minute while water is drained out from the bottom at a rate of 1 litre per minute. How long did it take to fill up the tank to a height of 66 cm from the base? Give the answer in minutes correct to nearest whole number.