Why when plugging the formula for crossectional it gives a different value than 6650m2. The table shown, shows 6650 mm2 and with the equation for A= is 6617 please solve and make sure with the equation
Why when plugging the formula for crossectional it gives a different value than 6650m2. The table shown, shows 6650 mm2 and with the equation for A= is 6617 please solve and make sure with the equation
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
Why when plugging the formula for crossectional it gives a different value than 6650m2. The table shown, shows 6650 mm2 and with the equation for A= is 6617 please solve and make sure with the equation it gives you 6650mm2
![A24 Appendix E
d
X-
Appendix E Properties of Rolled-Steel Shapes
(SI Units)
W Shapes
Y
(Wide-Flange Shapes)
Flange
Web
Axis X-X
Axis Y-Y
Thick
Thick-
Depth Width
A, mm? d, mm b, mm
S,
10° mm 103 mm mm
Area
S.
10° mm* 103 mm³
ness
ness
ly
ry
Designation'
t, mm
tw mm
mm
W310 x 143
18200
323
310
22.9
14.0
347
2150
138
112
728
78.5
107
13600
312
305
17.0
10.9
248
1600
135
81.2
531
77.2
74
9420
310
205
16.3
9.40
163
1050
132
23.4
228
49.8
60
7550
302
203
13.1
7.49
128
844
130
18.4
180
49.3
52
6650
318
167
13.2
7.62
119
747
133
10.2
122
39.1
44.5
5670
312
166
11.2
6.60
99.1
633
132
8.45
102
38.6
38.7
4940
310
165
9.65
5.84
84.9
547
131
7.20
87.5
38.4
32.7
4180
312
102
10.8
6.60
64.9
416
125
1.94
37.9
21.5
23.8
3040
305
101
6.73
5.59
42.9
280
119
1.17
23.1
19.6
W250 x 167
21200
290
264
31.8
19.2
298
2060
118
98.2
742
68.1
101
12900
264
257
19.6
11.9
164
1240
113
55.8
433
65.8
80
10200
257
254
15.6
9.4
126
983
111
42.9
338
65.0
67
8580
257
204
15.7
8.89
103
805
110
22.2
218
51.1
58
7420
252
203
13.5
8.00
87.0
690
108
18.7
185
50.3
49.1
6260
247
202
11.0
7.37
71.2
574
106
15.2
151
49.3
44.8
5700
267
148
13.0
7.62
70.8
531
11
6.95
94.2
34.8
32.7
4190
259
146
9.14
6.10
49.1
380
108
4.75
65.1
33.8
28.4
3630
259
102
10.0
6.35
40.1
308
105
1.79
35.1
22.2
22.3
2850
254
102
6.86
5.84
28.7
226
100
1.20
23.8
20.6
W200 x 86
11000
222
209
20.6
13.0
94.9
852
92.7
31.3
300
53.3
71
9100
216
206
17.4
10.2
76.6
708
91.7
25.3
246
52.8
59
7550
210
205
14.2
9.14
60.8
582
89.7
20.4
200
51.8
52
6650
206
204
12.6
7.87
52.9
511
89.2
17.7
174
51.6
46.1
5880
203
203
11.0
7.24
45.8
451
88.1
15.4
152
51.3
41.7
5320
205
166
11.8
7.24
40.8
398
87.6
9.03
109
41.1
35.9
4570
201
165
10.2
6.22
34.4
342
86.9
7.62
92.3
40.9
31.3
3970
210
134
10.2
6.35
31.3
298
88.6
4.07
60.8
32.0
26.6
3390
207
133
8.38
5.84
25.8
249
87.1
3.32
49.8
31.2
22.5
2860
206
102
8.00
6.22
20.0
193
83.6
1.42
27.9
22.3
19.3
2480
203
102
6.48
5.84
16.5
162
81.5
1.14
22.5
21.4
W150 x 37.1
4740
162
154
11.6
8.13
22.2
274
68.6
7.12
91.9
38,6
29.8
3790
157
153
9.27
6.60
17.2
220
67.6
5.54
72.3
38.1
24
3060
160
102
10.3
6.60
13.4
167
66.0
1.84
36.1
24.6
18
2290
153
102
7,11
5.84
9.20
120
63.2
1.24
24.6
23.3
13.5
1730
150
100
5.46
4.32
6,83
91.1
62.7
0.916 18.2
23.0
W130 x 28.1
3590
131
128
10.9
6.86
10.9
167
55.1
3.80
59.5
32,5
23.8
3040
127
127
9.14
6.10
8.91
140
54.1
3.13
49.2
32.0
W100 x 19.3
2470
106
103
8.76
7.11
4.70
89.5
43.7
1.61
31.1
25.4
'A wide-flange shape is designated by the letter W followed by the nominal depth in millimeters and the mass in kilograms per meter.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F92e48f65-fa69-4461-ad79-2a8d07f543e5%2F5bccd295-aec9-4a3d-8155-9663a13ecbc3%2Fe1lppzv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A24 Appendix E
d
X-
Appendix E Properties of Rolled-Steel Shapes
(SI Units)
W Shapes
Y
(Wide-Flange Shapes)
Flange
Web
Axis X-X
Axis Y-Y
Thick
Thick-
Depth Width
A, mm? d, mm b, mm
S,
10° mm 103 mm mm
Area
S.
10° mm* 103 mm³
ness
ness
ly
ry
Designation'
t, mm
tw mm
mm
W310 x 143
18200
323
310
22.9
14.0
347
2150
138
112
728
78.5
107
13600
312
305
17.0
10.9
248
1600
135
81.2
531
77.2
74
9420
310
205
16.3
9.40
163
1050
132
23.4
228
49.8
60
7550
302
203
13.1
7.49
128
844
130
18.4
180
49.3
52
6650
318
167
13.2
7.62
119
747
133
10.2
122
39.1
44.5
5670
312
166
11.2
6.60
99.1
633
132
8.45
102
38.6
38.7
4940
310
165
9.65
5.84
84.9
547
131
7.20
87.5
38.4
32.7
4180
312
102
10.8
6.60
64.9
416
125
1.94
37.9
21.5
23.8
3040
305
101
6.73
5.59
42.9
280
119
1.17
23.1
19.6
W250 x 167
21200
290
264
31.8
19.2
298
2060
118
98.2
742
68.1
101
12900
264
257
19.6
11.9
164
1240
113
55.8
433
65.8
80
10200
257
254
15.6
9.4
126
983
111
42.9
338
65.0
67
8580
257
204
15.7
8.89
103
805
110
22.2
218
51.1
58
7420
252
203
13.5
8.00
87.0
690
108
18.7
185
50.3
49.1
6260
247
202
11.0
7.37
71.2
574
106
15.2
151
49.3
44.8
5700
267
148
13.0
7.62
70.8
531
11
6.95
94.2
34.8
32.7
4190
259
146
9.14
6.10
49.1
380
108
4.75
65.1
33.8
28.4
3630
259
102
10.0
6.35
40.1
308
105
1.79
35.1
22.2
22.3
2850
254
102
6.86
5.84
28.7
226
100
1.20
23.8
20.6
W200 x 86
11000
222
209
20.6
13.0
94.9
852
92.7
31.3
300
53.3
71
9100
216
206
17.4
10.2
76.6
708
91.7
25.3
246
52.8
59
7550
210
205
14.2
9.14
60.8
582
89.7
20.4
200
51.8
52
6650
206
204
12.6
7.87
52.9
511
89.2
17.7
174
51.6
46.1
5880
203
203
11.0
7.24
45.8
451
88.1
15.4
152
51.3
41.7
5320
205
166
11.8
7.24
40.8
398
87.6
9.03
109
41.1
35.9
4570
201
165
10.2
6.22
34.4
342
86.9
7.62
92.3
40.9
31.3
3970
210
134
10.2
6.35
31.3
298
88.6
4.07
60.8
32.0
26.6
3390
207
133
8.38
5.84
25.8
249
87.1
3.32
49.8
31.2
22.5
2860
206
102
8.00
6.22
20.0
193
83.6
1.42
27.9
22.3
19.3
2480
203
102
6.48
5.84
16.5
162
81.5
1.14
22.5
21.4
W150 x 37.1
4740
162
154
11.6
8.13
22.2
274
68.6
7.12
91.9
38,6
29.8
3790
157
153
9.27
6.60
17.2
220
67.6
5.54
72.3
38.1
24
3060
160
102
10.3
6.60
13.4
167
66.0
1.84
36.1
24.6
18
2290
153
102
7,11
5.84
9.20
120
63.2
1.24
24.6
23.3
13.5
1730
150
100
5.46
4.32
6,83
91.1
62.7
0.916 18.2
23.0
W130 x 28.1
3590
131
128
10.9
6.86
10.9
167
55.1
3.80
59.5
32,5
23.8
3040
127
127
9.14
6.10
8.91
140
54.1
3.13
49.2
32.0
W100 x 19.3
2470
106
103
8.76
7.11
4.70
89.5
43.7
1.61
31.1
25.4
'A wide-flange shape is designated by the letter W followed by the nominal depth in millimeters and the mass in kilograms per meter.
![6:12
Step1
a)
Solution
given data
d- 317
tw = 7.6 mm
167 mm
%3D
t4 = 13. 2 mm
fq
Step2
b)
> Nou,
the ginon cron -section
u ginona,.
A veacA) = (d xby ) - Cd-2tj) y (bj- tw)
=(317x 167 )- ( 317-2y 13-2)× (169 - 7.6)
Ansa
A vaa
= 6617.36 mm 2
OY
A ra
2 byx t + tuxld-24)
Avea
2x167X13.2+7.6x (317-2y 13.2)
Anea = 6617.36 mmL
inen crou -see dim auea Comen out ho be
A = 6617.36 mm e
hot 66 50 mm2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F92e48f65-fa69-4461-ad79-2a8d07f543e5%2F5bccd295-aec9-4a3d-8155-9663a13ecbc3%2F21ys59v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6:12
Step1
a)
Solution
given data
d- 317
tw = 7.6 mm
167 mm
%3D
t4 = 13. 2 mm
fq
Step2
b)
> Nou,
the ginon cron -section
u ginona,.
A veacA) = (d xby ) - Cd-2tj) y (bj- tw)
=(317x 167 )- ( 317-2y 13-2)× (169 - 7.6)
Ansa
A vaa
= 6617.36 mm 2
OY
A ra
2 byx t + tuxld-24)
Avea
2x167X13.2+7.6x (317-2y 13.2)
Anea = 6617.36 mmL
inen crou -see dim auea Comen out ho be
A = 6617.36 mm e
hot 66 50 mm2
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