Two circles of different radii are concentric. If the length of the chord of  the larger circle that is tangent to the smaller circle is 40 cm, find the difference in  area of the two circles.  A. 350π sq. cm B. 400π sq. cm C. 500π sq. cm D. 550π sq. cm ANSWER IS B. PLS DRAW THE DIAGRAM PLS. MANY THANKS

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Two circles of different radii are concentric. If the length of the chord of 
the larger circle that is tangent to the smaller circle is 40 cm, find the difference in 
area of the two circles. 


A. 350π sq. cm

B. 400π sq. cm

C. 500π sq. cm

D. 550π sq. cm

ANSWER IS B. PLS DRAW THE DIAGRAM PLS. MANY THANKS

 

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