Tommy's area is 5 blocks wide because 3 + 2 = <<3+2=5>>5
His area is 4 blocks tall because 2 + 2 = <<2+2=4>>4
The total area is 20 square blocks because 5 x 4 = <<5*4=20>>20
His friend's area is 4 times bigger because 80 / 20 = <<80/20=4>>4
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