1 Answer

Annyo · Answer 1 · 2020-01-19T02:34:13+0000

Answer:

$\large\boxed{A=112x\ m^2}$

Explanation:

The formula of an area of a trapezoid:

$A=(b_1+b_2)/(2)\cdot h$

b₁, b₂ - bases

h - height

We have

b₁ = 17x m , b₂ = 11x m, h = 8 m.

Substitute:

$A=(17x+11x)/(2)\cdot8=(28x)/(2)\cdot 8=14x\cdot 8=112x$

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