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Square Surface

Problem #71
Deadline to submit the solution: May 31st , 2002



The circumference of a square is 20 cm.

Q1: What is the surface area of this square?

 

 

 

Solutions:

Rachele from AbuDhabi
Grade: 4 Age: 9 School:
Solution:
Q1: 25 cm2

20/4=5 cm each side of the square. Area of the square = 5 *5=25 cm2
About me:
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mamie from usa
Grade: 1 Age: 7 School:
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