A right triangle of base 6 cm and height 8cm is inscribed in a crde as shown below. Find the area of the shaded region (o is the centre of circle)
(π=3.14)
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the of shaded region= area of circle-area of triangle
area of triangle=1/2bh= 8×6/2=8×3=24
the diameter = hypotenuse of triangle
√8²+6²=√64+36=√100=10. = 2r
r=5cm
the area of circle= πr²
3.14×5²=3.14×25=78.5cm
the shaded region=78.5-24=54.5cm²
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