PDF chapter test TRY NOW

In the season of Christmas, everyone decorated their home with a Christmas tree, stars and gifts. The height and the base radius of the Christmas tree is 77 \(cm\) and 21 \(cm\). Find its volume if \(1 \ cm^3 = 0.3 \ g\).
 
shutterstock_116414554.jpg
 
The volume of the Christmas tree: