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The perimeter of a square is 80 cm. What is the area?
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5 votes
The perimeter of a square is 80 cm. What is the area?

User Dhruv Batheja
by
4.0k points

1 Answer

5 votes

Answer:

A = 400 cm^2

Explanation:

The perimeter of a square is given by

P = 4s where s is the side length

80 = 4s

Divide each side by 4

80/4 = 4s/4

20 =s

We want to find the area of the square

A = s^2

A = 20^2

A = 400 cm^2

User Casper Wilkes
by
3.7k points
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