Question
If a triangle with base 10 cm has the same area as a
circle with radius 10 cm, then the corresponding altitude (in cm) of the triangle is:ยSolution
Using formula Area of triangle = 1/2 x base x height and Area of circle = ฯr2, Let the corresponding altitude of the triangle = a cm. According to the question, Area of the triangle = Area of the circle โ 1a/2 x 10 = ฯ x 10 x 10 โa = 2 x 10 ฯ โa = 20 ฯ cm
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