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Year 11 (2026) Maths Standard (2026) Applications of Measurement

Trapezoidal Rule

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Question 1
204835

The trapezoidal rule is \(A\approx\dfrac{h}{2}\left(d_f+d_l\right)\).

A surveyor measures \(h=12\text{ m}\), \(d_f=7\text{ m}\) and \(d_l=11\text{ m}\). Use the rule to estimate the area \(A\).

\(A\approx\) 
108
 \(~\text{m}^2\) 1 mark

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