1103111 1103111 23-05-2020 Mathematics contestada radius 0.75 and diameter 1.5 To the nearest cubic foot, what is the volume of the composite figureA. 4 ft3B. 18 ft3 C 25 ft3 D 179 ftI know it's 4ft3 , I want to know WHY and HOW it's 4 ft3