Three spheres of same radius are placed on H.P such that the line joining centers is parallel to H.P and each one touching other two. The front view will be ____________

Projection of Solids topics include: Solids basics, solids projection with axis inclined and spheres projection.

A solid is an object with three dimensions: length, breadth, and height or thickness. To represent a solid in orthographic projection, at least two views are needed:
Front view: Represents length and height
Top view: Represents length and breadth 

The projection of a solid on the plane to which its axis is perpendicular will show the true shape and size of its base.

Related: Engineering Drawing Practice Test: Projection of Planes