A rectangle has an area of 63 square yards and a width of 3. 5 yards. What is the length, l, of this rectangle? l = 9 yd l = 18
2 answers:
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Answer:
Step-by-step explanation:
By applying the concept of calculus;
the moment of inertia of the lamina about one corner is:
where :
(a and b are the length and the breath of the rectangle respectively )
Thus; the moment of inertia of the lamina about one corner is