Area of the largest triangle that can be inscribed in a semi-circle of radius r units is

(A) r 2 sq. units   (B) 1/2 r 2 sq. units

(C) 2r 2   sq. units   (D) √2 r 2 sq. units

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Question 6 Area of the largest triangle that can be inscribed in a semi-circle of radius r units is (A) π‘Ÿ^2 sq. units (B) 1/2 π‘Ÿ^2 sq. units (C) 2π‘Ÿ^2 sq. units (D) √2 π‘Ÿ^2 sq. units Let’s consider semi-circle with radius r With Diameter AB Now, Area of Triangle = 1/2 Γ— Base Γ— Height = 1/2 Γ— 2r Γ— r = r2 sq units So, the correct answer is (A)

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.