# Please help in Q3 and fast

The solids that have

(i) 4 faces - Triangular pyramid (base is a triangle)

(ii) 5 faces - Rectangular pyramid (base is a rectangle)

(iii) 6 faces - Cube

(iv) 1 surface - Sphere

(v) 4 vertices - Triangular pyramid

(vi) 5 vertices - Rectangular pyramid

(vii) 6 vertices - Triangular prism

(viii) No vertices - sphere

(ix) 9 edges - Triangular prism

(x) 2 edges - Cylinder

(xi) 1 edge - cone

(xii) No edges - sphere

(xiii) 5 faces and 5 vertices - Rectangular pyramid

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