________ centilitres = $1$litre

Q.

A box is to be made by cutting off small squares from the corners of a square of thick paper and turning up the tabs.

The height of the box should be 5 centimetres and it should have a capacity of litre. What should be the length of a side of the square cut off? And the length of a side of the original square?

Q. Convert 1 cubic metre (${\text{m}}^3$) into the following units of volume.​
a) cubic centimetre (${\text{cm}}^3$/c.c.)
b) litre (L)
c) millilitre (mL)

Q.

In a circle, a chord 3 centimetres away from the centre is 8 centimetres long. How long is a chord, 1.4 centimetres away from the centre in this circle?

Q.

A water tank in the shape of a prism has isosceles trapeziums as bases whose dimensions are shown below.

The length of the tank is 80 centimetres. How many litres of water can it contain?

Q. A cone-shaped paper cup has a volume of $142$ cubic centimetres and a height of $8.5$ centimetres. What is the radius, to the nearest centimetre, of the paper cup?