Cubes and cuboids

 

a)
Circle the equation that gives the number of small blocks in this shape.
 
(A)   2 + 2 + 3     (B)   2 + 3 + 3     (C)   2 × 2 × 3     (D)   2 × 3 × 3     (E)   2 + 3 + 3
 
(F)   None of these. The equation is ______________ 
 

 

b) 
Circle the number of small blocks there are in this shape. 
 
(A)   10     (B)   11     (C)   24     (D)   36     (E)   48 
 
(F)   None of these. The number of blocks in this shape is ______________