Kiarrah72
Kiarrah72 Kiarrah72
  • 01-05-2019
  • Mathematics
contestada

pls HURRY 12 Points!!!

what is the area of this trapezoid?



A:96 in²

B:132 in²

C:168 in²

D:1344 in²

pls HURRY 12 Points what is the area of this trapezoidA96 inB132 inC168 inD1344 in class=

Respuesta :

TheStranger
TheStranger TheStranger
  • 01-05-2019

Answer:

(B) 132 in²

Step-by-step explanation:

Top Length = 3 + 8 + 3 = 14 in

Bottom Length = 8 in

Area of the trapezoid

= 1/2 (14 + 8) x 12

= 1/2 (22) (12)

= 132 in²

Answer Link
jimrgrant1 jimrgrant1
  • 01-05-2019

Answer:

B

Step-by-step explanation:

The area (A) of a trapezoid is calculated using the formula

A = [tex]\frac{1}{2}[/tex] h (a + b)

where h is the perpendicular height and a, b the parallel bases.

here h = 12, a = AB = 8 and b = DC = 3+ 8 + 3 = 14

A = [tex]\frac{1}{2}[/tex] × 12 × (8 + 14) = 6 × 22 = 132 in² → B

Answer Link

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