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Area and volume SAT question

Math · Geometry and Trigonometry · Easy · Answer it here, explanation included.

What is the area, in square centimeters, of a rectangle with a length of and a width of ?

Enter a number or fraction (like 3/17 or 0.176). Press Enter to check.

ExplanationShow

The correct answer is . The area, , of a rectangle is given by , where  is the length of the rectangle and is its width. It’s given that the length of the rectangle is centimeters (cm) and the width is cm. Substituting for and for in the equation yields , or . Therefore, the area, in square centimeters, of this rectangle is .

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