##### Across

**3.**Straight line segment both endpoints of which lie on the circumference of a circle.**4.**3D figure of geometry which has a circular base and a vertex.**6.**Name of the line which is a part of a triangle.**8.**3D figure of geometry which consists of 6 squares.**9.**3D figure of geometry which consists of 2 squares and 4 rectangles.**10.**3D figure of geometry that consists of 2 triangles and 3 rectangles.

##### Down

**1.**Longest side of a triangle.**2.**Part of a triangle or an other figure which has the the same signification that a side.**4.**3D figure of geometry which is like a tube.**5.**2D figure which has 4 angles and only 2 parallel straight lines.**7.**2D figure of geometry which has 4 angles.