Question
Download Solution PDFC is the centre of a circle of radius 20 cm. AB is a chord of length 32 cm. E is a point on AB such that CE = 13 cm. What is AE × EB equal to?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
C is the center of a circle with radius = 20 cm.
AB is a chord of length = 32 cm.
CE = 13 cm, E is a point on AB.
We need to find AE × EB.
Formula used:
In a circle, for any chord AB and point E on AB:
AE × EB = (Radius2 - Distance from center to chord2)
Calculation:
Radius = 20 cm, so Radius2 = 202 = 400
Distance from center to chord (CE) = 13 cm, so CE2 = 132 = 169
⇒ AE × EB = Radius2 - CE2
⇒ AE × EB = 400 - 169
⇒ AE × EB = 231
∴ The correct answer is option (1).
Last updated on Jul 7, 2025
-> The UPSC CDS Exam Date 2025 has been released which will be conducted on 14th September 2025.
-> Candidates can now edit and submit theirt application form again from 7th to 9th July 2025.
-> The selection process includes Written Examination, SSB Interview, Document Verification, and Medical Examination.
-> Attempt UPSC CDS Free Mock Test to boost your score.
-> Refer to the CDS Previous Year Papers to enhance your preparation.