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What is the area of the trapezoid if DC = 4x and AB = 2x and the height is (3x + 1)? A) 9x2 + 3 B) 9x2 + 3x C) 18x2 + 6x D) 24x2 + 8x2

What is the area of the trapezoid if DC = 4x and AB = 2x and the height is (3x + 1)? A) 9x2 + 3 B) 9x2 + 3x C) 18x2 + 6x D) 24x2 + 8x2
asked 197k views
5 votes
What is the area of the trapezoid if DC = 4x and AB = 2x and the height is (3x + 1)?

A)
9x2 + 3


B)
9x2 + 3x


C)
18x2 + 6x

D)
24x2 + 8x2

asked
User Sumod Badchhape
by
7.7k points

1 Answer

3 votes
area of trapezoid = 1/2 (AB+DC) x h

= 1/2 (4x+2x)(3x+1)
= 1/2 (6x)(3x+1)
= 3x(3x+1)
= 9x^2 + 3x

Answer is B
answered
User SquareBox
by
8.2k points
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