Question 1 Report
The figure is a solid with the trapezium PQRS as its uniform cross-section. Find its volume
Answer Details
Volume of solid = cross section x H
Since the cross section is a trapezium
= 12(6+11)×12×8 1 2 ( 6 + 11 ) × 12 × 8
= 6 x 17 x 8 = 816m3