geometry
posted by Jastine .
Fin the volume of a triangular prism with height 16cm, base (a right triangle with sides 7cm, 8cm, and 10cm and the right angle between shorter sides.)

area end: 1/2 (7*8)cm^2
volume=areabase*16cm 
A lateral edge of the frustum of a regular pyramid is 1.8 long. the upper base is a square 1mx1 and the lower base 2.4 x 2.4 m square.determine the lateral area.