Neco 2021 Mathematics Question 45

Practice objective / multiple choice question 45 from the 2021 Neco Mathematics examination.

Neco 2021 Mathematics Objective / Multiple Choice Medium Difficulty
Question 45 NECO • 2021 • MATHEMATICS • objective

Find the centre \((h,k)\) and radius \(r\) of the circle that passes through the points \((1,2)\) and \((4,6)\) and whose centre lies on the line \(y = 2x + 1\). Give \(r\) in simplest surd form.

Answer Options

Correct Answer A. \( \frac{5\sqrt{137}}{22}\)
B. \( \frac{5\sqrt{139}}{22}\)
C. \( \frac{5\sqrt{137}}{24}\)
D. \( \frac{7\sqrt{137}}{22}\)
Correct Answer
A
Correct Option:
\( \frac{5\sqrt{137}}{22}\)

About This Question

This is Neco 2021 Mathematics Question 45. It is one of the objective questions from the 2021 Neco Mathematics examination.

Difficulty level: Medium .

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