Question

Give example and draw figure of the following.
1)Plane surface
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Answer 1

$\huge\underline{\overline{\mid{\bold{\purple{Example}}\mid}}}$

The objects having plane surfaces are called plane objects. The surfaces of book, match box, almirah, table, etc., are the examples of plane surfaces. ... The surfaces which are not flat, are called curved surface. The surface of a ball, or an apple, or an orange is curved or is a spherical surface.