The Euler’s formula states: Faces $+$ Vertices $=$ Edges $+2$.

The side elevation of a cylinder is a rectangle.

The net of a $3\mathrm{D}$ figure consists of all plane faces.

Which of the following solids is a polyhedron?

Tick () the correct option.

Which shape best represents a hexagonal prism when viewed from the top?

 Choose the correct option.

The cross-section obtained after giving a horizontal cut to a square pyramid is a

Which drawing best shows the plan view of the solid shown?

Which $3 \mathrm{D}$ figures does the given net represent?

Sketch and name the solid with the given views.