
(a)
Describe how to make a cut through a roll of cookie dough in the shape of a cylinder to make
(a)

Answer to Problem 21PPS
Parallel to base
Explanation of Solution
Calculation:
Since the base of the cylinder is a circle , so , to cut a cross section of circle , it should be cut parallel to the base.
(b)
Describe how to make a cut through a roll of cookie dough in the shape of a cylinder to make rectangle.
(b)

Answer to Problem 21PPS
Perpendicular to the circular base.
Explanation of Solution
Calculation:
Since the base of the cylinder is a circle , so , to cut a cross section of rectangle , it should be cut perpendicular to the circular base.
(c)
Describe how to make a cut through a roll of cookie dough in the shape of a cylinder to make oval.
(c)

Answer to Problem 21PPS
Angular cut that intersects the height but not the base or top.
Explanation of Solution
Calculation:
Since the base of the cylinder is a circle , so , to cut a cross section of oval , it should be cut in an
Chapter 12 Solutions
Geometry, Student Edition
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