A square board has an area of 100 square feet. What is the length of one side of the board? (MCC.8.EE.2) A. 100 ft b) 50 ft c) 2
5 ft d) 10 ft
1 answer:
Answer:
d) 10 ft
Step-by-step explanation:
If the board is square , we know that the formula for area is
A = s^2
The area is 100 ft^2
100 = s^2
Take the square root of each side
sqrt(100) = sqrt(s^2)
10 = s
The length of one side is 10 ft
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