A right angled isosceles triangle is inscribed in a semi-circle of radius 7 cm. The area enclosed by the semi-circle but exterior to the triangle is?

Answer 1

I'm a visual guy. As soon as I draw the problem, I start to see solutions. So I always recommend drawing stuff. Otherwise, all you need to solve this are some basic area formulas and knowledge of 45-45-90 triangles. Enjoy the video :)