we know that, volume of a rectangular prism is given by :
โฟ {length ร width ร height}
given : the length of rectangular prism = 5.5
given : the width of rectangular prism = 6
given : the height of rectangular prism = 3
โ the volume of given rectangular prism = {5.5 ร 6 ร 3}
โ the volume of given rectangular prism = 99