Solve for the area when a rectangle of length 4cm and width 3cm has one vertex at the origin of a system of axes and another vertex on a quarter of a circle whose center is also at the origin. Find the shaded area?

Answer 1

a hexagonal prism 6ft tall with a regular base measuring 9fton each and an apothem of lenght7.8ft

Answer 2

can't see the shaded area, but clearly the circle has radius 5.