1 Answer

Raphayol · Answer 1 · 2020-06-01T21:46:29+0000

Answer:

B.
27x^2

Explanation:

The area of a triangle is
A = (1)/(2)b*h . Here b = 6x and h=9x. Substitute the values in the formula and find the area.

$A = (1)/(2)*6x*9x\\A= 3x*9x\\A=27x^2$

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