To find the area of a rectangle, you multiply the length by the width. In this case, 40 feet multiplied by 80 feet equals 3200 square feet. So, there are 3200 square feet in a 40' by 80' area.
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3,200 square feet. To calculate square feet simply multiply length by width - the result is the area in square feet.
= 40 x 80 = 3200 sq feet
To calculate the area in square feet, you need to multiply the two dimensions in feet. In this case, 40 feet multiplied by 80 feet equals 3200 square feet.
44.4 square feet.
80 acres = 3,484,800 square feet
7,000 / 80 = 87.5There's room for 87 people, with 40 square feet left over.