A right circular cylinder with radius 4 cm and height 3 cm-150.72 cu cm
A cone with radius 5cm and height 12 cm-314 cu cm
A pyramid with base area 16 sq cm and height 30 cm-160 cu cm
A pyramid with a square base of length 3 cm and height 16 cm-48 cu cm
Explanation
volume of cylinder=[tex]\pi r^2h[/tex][tex]3.14*4^2*3=150.72[/tex] cu cm
volume of cone=[tex]1/3 \pi r^2 h[/tex]=314 cu cm
volume of pyramid=[tex](base area*height)/3=(16*30)/3[/tex]=160 cu cm
volume of pyramid=
=[tex](base area*height)/3\\square base length=3 cm\\base area=a^2 =3^2 =9\\volume=(9*16)/3=48cm^3[/tex]