There are 2.54 cm in one inch and there are 18 inches in half a yard so there are 2.54 times 18 = 45.72 cm in half a yard.
Only basic disks can be cloned with Acronis True Image 2016. You cannot clone dynamic disks. Checking if you have basic or dynamic disks. You can use Windows Disk Management to see if you have basic or dynamic disks: Hit Start-Run and type in diskmgmt.msc.
In this interface, we can choose volume types. Select Simple and then click Next button to step forward. Choose one dynamic disk to create simple volume. For example, select Disk 3 at Available area at left and then click Add button, and MiniTool Partition Wizard will add it to Selected area. To cancel selected dynamic disk, click Remove. Click Next button to finish dynamic disk choosing.