Calculate the volume of the composite solid.A.) 175.1B.) 191.1C.) 255.1D.) 355.1

Volume of cube = b x h x w = 7 x 6 x 3.55 = 149.1 cm^3
Volume of rectangular based pyramid = 1/3 (b x h x w) = 1/3 x 7 x 6 x 3 = 42cm^3

Total volume = 149.1+42 = 191.1cm^3 
B