1
00:00:00,000 --> 00:00:07,556
A rectangular prism, length 3, width 2, height 1. It has six faces.

2
00:00:08,950 --> 00:00:13,698
Surface one equals two times L times W.

3
00:00:15,783 --> 00:00:17,819
Equals twelve.

4
00:00:19,716 --> 00:00:24,200
Surface two equals two times L times H.

5
00:00:26,300 --> 00:00:28,288
Equals six.

6
00:00:30,183 --> 00:00:34,955
Surface three equals two times W times H.

7
00:00:37,050 --> 00:00:38,918
Equals four.

8
00:00:40,816 --> 00:00:44,868
Total surface area equals surface one.

9
00:00:47,866 --> 00:00:50,118
Plus surface two.

10
00:00:53,116 --> 00:00:55,368
Plus surface three.

11
00:00:58,366 --> 00:01:00,714
Equals twenty-two.

12
00:01:12,200 --> 00:01:16,948
Surface one equals two times L times W.

13
00:01:19,033 --> 00:01:20,949
Equals eight.

14
00:01:22,833 --> 00:01:27,317
Surface two equals two times L times H.

15
00:01:29,416 --> 00:01:31,332
Equals eight.

16
00:01:33,216 --> 00:01:37,988
Surface three equals two times W times H.

17
00:01:40,083 --> 00:01:41,999
Equals eight.

18
00:01:43,883 --> 00:01:47,935
Total surface area equals surface one.

19
00:01:50,933 --> 00:01:53,185
Plus surface two.

20
00:01:56,183 --> 00:01:58,435
Plus surface three.

21
00:02:01,433 --> 00:02:03,733
Equals twenty-four.

22
00:02:15,233 --> 00:02:19,981
Surface one equals two times L times W.

23
00:02:22,066 --> 00:02:24,366
Equals twenty-four.

24
00:02:26,266 --> 00:02:30,750
Surface two equals two times L times H.

25
00:02:32,850 --> 00:02:35,006
Equals sixteen.

26
00:02:36,900 --> 00:02:41,672
Surface three equals two times W times H.

27
00:02:43,766 --> 00:02:45,802
Equals twelve.

28
00:02:47,700 --> 00:02:51,752
Total surface area equals surface one.

29
00:02:54,750 --> 00:02:57,002
Plus surface two.

30
00:03:00,000 --> 00:03:02,252
Plus surface three.

31
00:03:05,250 --> 00:03:07,550
Equals fifty-two.

32
00:03:19,050 --> 00:03:23,798
Surface one equals two times L times W.

33
00:03:25,883 --> 00:03:27,991
Equals twenty.

34
00:03:29,883 --> 00:03:34,367
Surface two equals two times L times H.

35
00:03:36,466 --> 00:03:38,406
Equals thirty.

36
00:03:40,300 --> 00:03:45,072
Surface three equals two times W times H.

37
00:03:47,166 --> 00:03:49,202
Equals twelve.

38
00:03:51,100 --> 00:03:55,152
Total surface area equals surface one.

39
00:03:58,150 --> 00:04:00,402
Plus surface two.

40
00:04:03,400 --> 00:04:05,652
Plus surface three.

41
00:04:08,650 --> 00:04:10,926
Equals sixty-two.

42
00:04:14,316 --> 00:04:17,975
Surface area equals two times L W plus

43
00:04:18,075 --> 00:04:21,536
L H plus W H, which is thirty-eight.

44
00:04:32,416 --> 00:04:35,124
Height equals one.

45
00:04:46,616 --> 00:04:51,364
Surface one equals two times L times W.

46
00:04:53,450 --> 00:04:55,750
Equals twenty-four.

47
00:04:57,650 --> 00:05:02,134
Surface two equals two times L times H.

48
00:05:04,233 --> 00:05:06,533
Equals twenty-four.

49
00:05:08,433 --> 00:05:13,205
Surface three equals two times W times H.

50
00:05:15,300 --> 00:05:17,216
Equals eight.

51
00:05:19,100 --> 00:05:23,152
Total surface area equals surface one.

52
00:05:26,150 --> 00:05:28,402
Plus surface two.

53
00:05:31,400 --> 00:05:33,652
Plus surface three.

54
00:05:36,650 --> 00:05:39,094
Equals fifty-six.