What is the most efficient way to know the total area of all selected shape?

Hello,

I have a lot of shape/hatch, can you help to guide me the most efficient way to know the total area of all selected shape/hatch?

Thank you so much.

Thank you in advance.

I'm using OpenRoads Designer CE - 2021 Release 2

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Tuan

OpenRoads Designer CE - 2021 Release 2

(Version 10.10.21.04)