; 
b) 
; 
c) P = 40; 
d) P = 28; A = 49Module V – Review
ANSWERS
1. a) ; b) ; c) P = 40; d) P = 28; A = 49
2. a) 
units; 
square units b) 
units; 
squar units
c) 
units; 
square units d) 
+12
unit; 
square units
3. a) d = 14 unit b) r = 7 unit c) 
square units.
4. a) 
units b) h = 3 units c) 
square units
5. Area increases 4 times, and perimeter increases 2 times.
6. Area increases 4 times, and perimeter increases 2 times.
7. 
units; A = 4.5 square units
8. a) 
b) 
c) 
d) 30 e) 60 f) 
9. Yes, 
10. 
meters
11. a) 
yards; 
square yards
b) 
meters; 
square yards
c) 
; 
d) 
; 
12. a) 
; b) 
13. 
miles;
14. 8m, 12m, 5m is the length of each side of triangle ABC.
15. A (XYZ) = 30 square meters; A (EFG) = 270 square meters
16. a) T
b) T