Geometry Formulas Quiz

length + width

3(length + width)

2(length + width) (correct)

2length + 2width

$\pi d$

$\frac{1}{2} \pi r^2$

$\pi r^2$ (correct)

$2\pi r$

Diameter = $\frac{1}{2}$ x Radius

Radius = $\frac{1}{2}$ x Diameter

Diameter = 2 x Radius (correct)

Radius = 2 x Diameter