Question

Geometry please help if you can​

Answer 1

$Area \: of \: sundial:3.14 \times \frac{ {8}^{2} }{4} = 3.14 \times 16 = 50.24 \: {ft}^{2} \\ Area \: of \: one \: section: \frac{50.24}{8} = 6.28 \: {ft}^{2}$