GCSE Maths Practice: perimeter-and-area

\( \begin{array}{l}\text{If the area of a circle is } 49\pi\,\text{cm}^2, \text{ what is the radius?}\end{array} \)

Choose one option:

\( 7\,\text{cm} \) \( 3.5\,\text{cm} \) \( 9\,\text{cm} \) \( 14\,\text{cm} \)