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h = $\frac{5 - 1}{4}\; = \frac{4}{4}\; = 1$
for x 1,2,3,4,5
Mid-ordinate are 1.5,2.5,3.5 and 4.5
Y = 6(2.5) – (3.5)2 = 21 – 12.25
= 8.75
X = 4.5
y = 6(4.5) – (4.5) 2 = 27 – 20.25
= 6.75
(for y ordinates)
Area using mid-ordinate rule
= h(sum of ordinates)
1(6.75 + 8.75 + 8.75 + 6.75)
31 sq. Units
johnmulu answered the question on March 8, 2017 at 13:14
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