If the length of a common internal tangent to two circles is 7 and that of a common external tangent is 11, then the product of the radii of the two circles is:
A. 36
B. 9
C. 18
D. 4

Question

If the length of a common internal tangent to two circles is 7 and that of a common external tangent is 11, then the product of the radii of the two circles is: A. 36 B. 9 C. 18 D. 4

Pawan Prajapati · Answer

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If the length of a common internal tangent to two circles is 7 and that of a common external tangent is 11, then the product of the radii of the two circles is: A. 36 B. 9 C. 18 D. 4

If the length of a common internal tangent to two circles is 7 and that of a common external tangent is 11, then the product of the radii of the two circles is:
A. 36
B. 9
C. 18
D. 4

1 Answers

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If the length of a common internal tangent to two circles is 7 and that of a common external tangent is 11, then the product of the radii of the two circles is: A. 36 B. 9 C. 18 D. 4

If the length of a common internal tangent to two circles is 7 and that of a common external tangent is 11, then the product of the radii of the two circles is: A. 36 B. 9 C. 18 D. 4

1 Answers

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If the length of a common internal tangent to two circles is 7 and that of a common external tangent is 11, then the product of the radii of the two circles is:
A. 36
B. 9
C. 18
D. 4