Answer:
112 m
Step-by-step explanation:
The area (A) of a square is
A = s² ( s is the length of side )
Here A = 784 , then
s² = 784 ( take the square root of both sides )
s = = 28
Then
perimeter = 4s = 4 × 28 = 112 m
X - 2y + 3z= 7 2x+y+z=4 -3x + 2y – 2z = -10 Solve System of Equations
1 answer:
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