Geometry / Mr. Hansen
4/12/2002

Name: _________________________

Answers to Selected Review Problems in Chapter 12

 

pp. 594-597

1.

(a) LSA = 48 sq. units; TSA = 84 sq. units
(b) LSA = 56p sq. units; TSA = 88p sq. units

2.

(a) 512 cu. units
(b) 108 cu. units
(c) 98p cu. units
(d) 20 cu. units
(e) 60 cu. units
(f) 32p/3 cu. units

4.

90 cu. units

5.

(a) 5 units
(b) 6 units

6.

240p cu. units

9.

36p cu. units

11.

(a) 75p sq. units
(b) (45p + 60) sq. units

13.

35 cu. units

17.

215 cu. in.

20.

volume = (500p – 750Ö3) cu. units; TSA = (300 + 400p/3 – 50Ö3) sq. units

21.

3333 cu. units

22.

(a) 64/3 (3) cu. units
(b) 35p cu. units