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mariaaalopezz
25.08.2021 •
Mathematics
Find the perimeter of the square whose length is 7 cm
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Ответ:
28
Step-by-step explanation:
7x(sides) 4 sides because it's a square and equal side cause it's a square so 7 x 4 = 28
Ответ:
Ответ:
5
Step-by-step explanation:
Use the Pythagorean Theorem
C^2=a^2 + b^2
c^2= 3^2 + 4^2
c^2= 9+16
c^2= 25
The take the square root
c= √25
c = 5