The surface area of a tumour in the shape of sphere after chemotherapy treatment (decreasing at the rate of 0.5 cm? per month. Find the rate of the tumour decrease in
size when its radius is 0.9cm.

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in