User Forum

Subject :IMO    Class : Class 8

State ‘T’ for true and ‘F’ for false.
(i) Pentagonal prism has 5 pentagons
(ii) Euler’s formula is true for all three dimensional figures.
(iii) All cubes are prism.
(iv) A polyhedron with least number of faces is known as a triangular pyramid.

(i) (ii) (iii) (iv)
A F T T F
B T T T F
C F T F T
D F F T T


Ans 1:

Class : Class 8
It is D Pentagonal prism has only 2 pentagon's Euler's formula is true for all polyhedrons that is all 3 dimensional figures made up of straight lines,not sphere and cylinder True true

Post Your Answer