Answer:
d
Explanation:
d. none of these
Area of square= side ×side
Let x meters be the length of a side of the square.
Perimeter= 4(side)
4x= 40
Dividing by 4 throughout:
x= 40 ÷4
x= 10
Area of garden
= x²
= 10²
= 100m²
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