HORIZONTAL AND VERTICAL DILATION WITH EQUATON OF CIRCLE WORKSHEET

Problem 1 :

Find the image of a circle with center O and radius 3 units, under horizontal dilation with factor 2.

Solution

Problem 2 :

Find the image of a circle with center O and radius 2 units, under a dilation with center O and factor 3/2.

Solution

Problem 3 :

Find the image of a circle with center O and radius 2 units, under vertical dilation with factor 3/2

Solution

Problem 4 :

Find the image of a circle with center O and radius 2 units, under horizontal dilation with factor 3/2

Solution

Answer Key

1)  x2 + 4y2 = 36

2)  x2 + y2 = 16

3)  9x2 + 4y2 = 36

4)  4x2 + 9y2 = 36

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