Respuesta :

alya04

Step-by-step explanation:

formula of trapezoid's area =1/2(a+b)(height)

a/b= upper or below part of trapezoid

area of trapezoid=1/2 (4+7)(5)

=1/2 (11)(5)

=27.5cm²

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violettochkaglu
Answer: 27.5 cm2(last answer)

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