Our whole course is having a problem with this one , its tricky , for me at least any comment , please share
Write the area of the figure in the attached file in factored form.
Hence the area of the firgue is equal to the sum of the areas of a square of side 2r and a circle of radius r. Write this out, take out the common factor and you are done.
Hellow, first u huv 2 brin' da area af da square which is
plus da area of da identical semi circles
da area of all is: area of square + area of both circles
I think dat ez da answer!!!!!!!!!