Geometric Concepts

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ISEE Middle Level Quantitative Reasoning › Geometric Concepts

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1

What is the area of the rectangle?

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CORRECT

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Explanation

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve.

*Remember, area is the number of square units inside a shape, which is why area is always written with square units.

2

What is the length of a rectangular room with a perimeter of and a width of

CORRECT

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Explanation

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract from both sides

Divide by both sides