How many american scientists set foot on the moon?

Twelve American astronauts have walked on the moon since 1969. The Apollo 11 mission in July 1969 was the first time man landed on the moon. Although Neil Armstrong was the first man during this mission to step on the moon, Edwin Buzz Aldrin also walked on the moon along with Armstrong during the 21 hours and 36 minutes that they were on the moon

  The volume of the prism is equal to the volume of the cylinder

Step-by-step explanation:

For each solid figure, the volume formula is ...

  V = Bh

where B is the cross-sectional area and h is the height. The problem statement tells us B and h have the same values for both figures. Hence their volumes are the same.