Relate Planar and Solid Figures

Plane and solid shapes are related to each other. We can trace the flat faces of a solid shape to obtain a plane shape.

For example: Consider the solid shape given below.

8a

The given solid shape is a cone. It has a circular base.

It can be traced to make a circle.

8f

 





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Help

The correct answer is

Remember :

The smallest number is the one that comes first while counting.

Solution :

To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.

21,27,23

21 is the smallest number.