Neco Model Questions Vol1 2021 Mathematics Question 8

Practice objective / multiple choice question 8 from the 2021 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2021 Mathematics Objective / Multiple Choice Hard Difficulty
Question 8 NECO_MODEL_QUESTIONS_VOL1 • 2021 • MATHEMATICS • objective

In triangle \(ABC\) the sides \(AB\) and \(AC\) have lengths \(7\text{ cm}\) and \(9\text{ cm}\) respectively. The median drawn from vertex \(A\) to side \(BC\) has length \(6\text{ cm}\).\n\n(a) Find the length of side \(BC\).\n\n(b) Using the result from part (a), determine the area of triangle \(ABC\).

Answer Options

A. BC = 4\\sqrt{7} cm; Area = 14\\sqrt{6} cm^2
B. BC = \\sqrt{120} cm; Area = 15\\sqrt{5} cm^2
C. BC = 2\\sqrt{31} cm; Area = 13\\sqrt{5} cm^2
Correct Answer D. BC = 2\sqrt{29} cm; Area = 14\sqrt{5} cm^2
Correct Answer
D
Correct Option:
BC = 2\sqrt{29} cm; Area = 14\sqrt{5} cm^2

About This Question

This is Neco Model Questions Vol1 2021 Mathematics Question 8. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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