please answer if you answer i will give 30 points
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area of trapezium =92cm
1/2(b¹+b²)×h=92cm
1/2(x+2+x+10)×x=92cm
1/2(x²+12)x=92
(x²+12)x=92×2
(x²+12)x=184
x³=184-12
x³=172
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Perimeter = Sum of all sides
so , A/q
Perimeter of trapezium = a+b+c+d
x = 20. x+x+2+x+10+x=92
4x+12=92
4x=92-12
=80
X=80÷4
20
So x = 20
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