A watercolor painting is 20 inches long by 9 inches wide. Ramon makes a border around the watercolor painting by making a mat that adds 1 inch to each side of the length and the width. what is the area of the mat
?

Respuesta :

The answer would be 210


20 + 1 = 21 and 9 + 1 = 10

10 x 21 = 210


Answer:

it is 62 :D

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