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alexandr1967 [171]
2 years ago
13

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
Mathematics
1 answer:
mrs_skeptik [129]2 years ago
7 0

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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