2 years ago

18)

Mathematics

1 answer:

insens350 [35]2 years ago

7 0

Answer:

B) 28 cm^2

Step-by-step explanation:

First, find the perimeter 5*4=20

A= ½ 2.75(20) = 27.5

(round to the nearest whole number)

Got it right on the test

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