Question

The area of largest triangle is incribed in a semi circle of radius r

Answer 1

Answer:

Maximum Area of Triangle

The triangle is the largest when the perpendicular height shown in grey is the same size as r. This is when the triangle will have the maximum area. The formula ½× b × h is the area of a triangle, and in this case, the base is double the radius or 2r.

Step-by-step explanation:

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Answer 2

Answer:

The base of the triangle will be= 2r

The (perpendicular) height = r

So the area of the Triangle= 1/2 bh

= 1/2 x 2r x r

= r^2 sq.cm

Step-by-step explanation:

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