# SAT Skills Insight

Next Tests:
1/24 , 3/14

#### Skills needed to score in this band

SKILL 1: Recognize and use volume in solving multistep problems

SKILL 2: Use the relationships between the slopes of parallel and perpendicular lines in the coordinate plane

1. 1

Recognize and use volume in solving multistep problems

Example

Note: Figure not drawn to scale.

The figure above shows a right circular cylindrical wheel of cheese inches high from which a wedge weighing pound has been cut. All cuts are perpendicular to the base and radiate from points and , the centers of the circular top and bottom. What is the weight, in pounds, of the original uncut wheel?

2. 2

Use the relationships between the slopes of parallel and perpendicular lines in the coordinate plane

Example

In the plane, the slope of line is and its is . What is the equation of the line perpendicular to that intersects at its ?

#### Skills needed to score in the next band

Determine the effect of changes in the linear dimensions of a figure on other measures of the figure, such as area

Interpret and solve multistep problems involving geometric proportions

Solve problems involving networks

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