This line has a height of $1$ inch: https://cdn.kastatic.org/ka-perseus-graphie/1f0d2e01aab1c441aa52507b0e2ba2f34c140c36.svg Look at the block tower below. https://cdn.kastatic.org/ka-perseus-graphie/e891d8b8cb4b9fc08f659a034a9d5c043098fbde.svg About how tall is the block tower?