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16 votes
16 votes
Find the approximate side length of a square game board with an area of 149 in. squared.

User Ahmedre
by
3.0k points

1 Answer

9 votes
9 votes

Answer:

→ Formula:


{ \tt{area = side * side}}

• substitute for the area:


{ \tt{149 = {s}^(2) }} \\ { \tt{ {s}^(2) = 149 }}

• take square roots on either sides:


{ \tt{ \sqrt{ {s}^(2) } = √(149) }} \\ \\ → \: { \boxed{ \tt{side \: length \approx12 \: inches}}}

User Geertjanknapen
by
3.1k points
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