victoriaosbourne victoriaosbourne

16-02-2018
Mathematics

contestada

what is the area of a square, in square feet, whose perimeter is 20 feet

Respuesta :

kevinpixel kevinpixel

16-02-2018

perimeter of a square = 20 feet = 4a
=>4a = 20
=>a = 20/4
=>a = 5 feet
Area of a square = a²
=>a² = 5²
=>a = 25 square feet

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