1. Fig.1 is a part of a spherical shell. It may be described as 3≤r ≤5, 40°≤0 ≤90°, 20° °<50° where surface r =3 is the same as AEHD, surface 0°= 40° is AEFB, and surface pº-20° is ABCD. Calculate the following:- (a) The distance DH (d) The surface area ABDC (c) The surface area AEHD (b) The distance FG (e) The volume of the shown object

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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1. Fig.1 is a part of a spherical shell. It may be described as 3<r <5, 40°≤ 0 ≤90°, 20°≤ ° <50⁰
where surface r =3 is the same as AEHD, surface 0°= 40° is AEFB, and surface pº=20° is
ABCD. Calculate the following:-
(a) The distance DH
(d) The surface area ABDC
(b) The distance FG
(e) The volume of the shown object
(c) The surface area AEHD
Transcribed Image Text:1. Fig.1 is a part of a spherical shell. It may be described as 3<r <5, 40°≤ 0 ≤90°, 20°≤ ° <50⁰ where surface r =3 is the same as AEHD, surface 0°= 40° is AEFB, and surface pº=20° is ABCD. Calculate the following:- (a) The distance DH (d) The surface area ABDC (b) The distance FG (e) The volume of the shown object (c) The surface area AEHD
L.
E
dr
Fig.1
C
B
rd8
G
r sine do
Transcribed Image Text:L. E dr Fig.1 C B rd8 G r sine do
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