find the area of shaded portion only if oa=ob=oc=od=14cm
1.Security Services , Cleaning & Sanitation Services are Taxable or Exempted in Government Medical Hospitals , Colleges , IIIT educational Institutions .
2. In Security Services Which type of ITC availed
Please Clarify
Construction of triangle's shadow given triangle ABC with its sides equal to 7/5 ratio of the corresponding sides of the triangle ABC

Construct XYZ in which YZ = 4•2 cm angle Y = 120π and XY= 3•9cm draw XP perpendicular to SAY ( produce if required)
If A is an event in A random experiment such that p(A):p(A')=3:5 find p(A) and p(A')