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Secondary 1 | Maths
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Judy
Judy

Secondary 1 chevron_right Maths chevron_right Singapore

Please help. Thank you.

Date Posted: 2 years ago
Views: 379

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Lau Guan Yih
Lau Guan Yih's answer
59 answers (Tutor Details)
1st
Since we are given all the values to find the area of trapezium in terms of X, let's start with that.

The area of Trapezium in terms of X is 12x+18.
We are told that the area of PQRS is 66.
Hence we can say 12x + 18 = 66.
And using this equation, we can solve X