colinokoth13 colinokoth13

03-04-2020
Mathematics

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

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wegnerkolmp2741o wegnerkolmp2741o

03-04-2020

Answer:

A = 400 cm^2

Step-by-step 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

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