Which of the following is(are) true regarding a 10' x 30'wall that has a 21-ft2 door and a 20-ft2 window cut into it?A. The gross wall area is 300 ft2.B. The net wall area is 259 ft2.C. Both A and B are correct.D. Neither A nor B is correct.

Given that : H = 10 ft , L = 30 ft A1 = 21ft2 A2 = 20ft2. We need to find correct option given…

Answered: Which of the following is(are) true…

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

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Which of the following is(are) true regarding a 10' x 30'
wall that has a 21-ft² door and a 20-ft² window cut into it?
A. The gross wall area is 300 ft².
B. The net wall area is 259 ft².
C. Both A and B are correct.
D. Neither A nor B is correct.

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