Mathematics

Problem

A playground is in the shape of a rectangle

50\,\text{m}\times20\,\text{m}

with semicircular ends attached externally to the two shorter sides. What is its total area? a)

1000+200\pi\,\text{m}^{2}

1000+100\pi\,\text{m}^{2}

1000+625\pi\,\text{m}^{2}

1000+50\pi\,\text{m}^{2}