Suggestion

Two coplanar circles, each of radius \(\quantity{5}{cm}\), have their centres \(\quantity{6}{cm}\) apart. Calculate the area of the region common to the interiors of both the circles, giving your answer in \(\mathrm{cm}^2\) correct to two significant figures.

What diagram could you draw to represent the problem? Label all the lengths you know.

Which areas of shapes can you find?