A rectangle of certain dimensions is chopped off from one corner of a larger rectangle as shown. AB = 8 cm and BC = 4 cm. the perimeter of the figure ABCPQRA (in cm).
24
Required perimeter =(AB+BC+CP+PQ+QR+RA)=AB+BC+(CP+QR)+(PQ+RA)=AB+BC+AB+BC=2(AB+BC)=[2(8+4)]cm=24cm