In the diagram below, PAB and PED are tangents to two circles which touch and have centres C1 and C2, respectively and radii 10 cm and 6cm, respectively.
a) calculate the angle APE in radians
b)calculate the total area of the shaded regions
c) calculate the total of the perimeters of the shaded regions​

In the diagram below PAB and PED are tangents to two circles which touch and have centres C1 and C2 respectively and radii 10 cm and 6cm respectivelya calculate class=