20 MKNSUKATION AND SURVEYING 



Area of a segment of a circle— 



/' 



L 



ii 



4H 



Area of an ellipse — 



3 V iQ X T 



' AB CD 22 



Area = ^— x —  «- x~~- 



Cube-- 



A B 



Surface = 6 (AB)2 or 6 (BD)2 

 Volume = (AB)3 or (BD)3 



Rectangular solid or parallelopiped 



— D 



I) 



Surface == 2 AB X BC 4- 2 BD X BC + 2 AB, BD. 

 Volume = AB X BD X BC. 

 Solid cylinder- 

 Surface = area of both ends + length X circumference. 

 Volume = area of one end X length. 



