Match the items on the right to the items on the left.

area of a triangle	??? pi x r x r l x w l x w x h 1/2 x l x w l + w + l + w
area of a circle (disc)	??? pi x r x r l x w l x w x h 1/2 x l x w l + w + l + w
area of a rectangle	??? pi x r x r l x w l x w x h 1/2 x l x w l + w + l + w
perimeter of a rectangle	??? pi x r x r l x w l x w x h 1/2 x l x w l + w + l + w
volume of a cube	??? pi x r x r l x w l x w x h 1/2 x l x w l + w + l + w