Seudónimo Seudónimo 27-04-2020 Mathematics contestada Find the volume rectangular solid-/=9 ft.; w=8 ft.; h=7 ft. cylinder-r=3cm; h=5cm square pyramid-/=10cm; w=10cm; h=9cm cone-r=5 in.; h=3 in. rectangular solid-/=4 1/2 ft.; w=3 ft.; h=2 1/2 ft.