Solve the following:
In fig, quadrilateral ABCD is circumscribing a circle. Find the perimeter of the quadrilateral ABCD.
SD = DR = 4
RC = CQ = 3
BQ = PB = 5
AS = AP = 6
Perimeter of the quadrilateral =AS + SD + DR + RC + CQ + QB + BP + PA
= 6 + 4 + 4 + 3 + 3 + 5 + 5 + 6 = 36 cm