1) What figure is this?  a) Rectangle b) Square c) Circle d) Cube 2) Is square a two dimensional figure? a) Yes b) No c) Can't say 3) What figure is this? a) Rectangle b) Square c) Cone d) Circle 4) Is circle a 3D figure? a) Yes b) No c) Can't say 5) How many faces of a cube ? a) 4 b) 5 c) 6 d) 7 6) How many vertices of a cuboid? a) 5 b) 6 c) 7 d) 8 7) In Euler's formula F+V-E=? a) 2 b) 3 c) 4 d) 5 8) In Euler's formula, what is the meaning of F? a) Fact b) Figure c) Faces d) Facebook 9) In Euler's formula, what is the meaning of E? a) Eraser b) Edges c) Euler d) Enemy 10) How many edges of a cuboid? a) 11 b) 12 c) 13 d) 14

visualizing solid shapes class 8th

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