What is the cross sectional area of a circular ring of D = 38mm D = 32mm
Answers
Answered by
2
Given:
A circular ring of D = 38mm D = 32mm.
To Find:
What is the cross sectional area of a circular ring of D = 38mm D = 32mm?
Solution:
here, it is given :-
A circular ring of D = 38mm D = 32mm.
therefore, R = 19mm and r = 16mm
so, according to question,
Area of the circular ring is given by-
Answered by
0
Answer:
D = 38, R = 19
d = 32 , r = 16
πr² - πr²
(22/7*19*19) - (22/7*16*16)
1134.11 - 804.24
330sq.mm
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