Three cubes all of side 5 cm are joined to form a cuboid the dimensions for the cuboid will be
A. Length : 5cm, Width : 5cm, Height : 5cm
B. Length : 5cm, Width : 15cm, Height : 5cm
C. Length : 10cm, Width : 5cm, Height : 15cm
D. Length : 15cm, Width : 5cm, Height : 5cm
