from a circular sheet of radius 10cm,2 right triangle with sides 3cm 4cm 5cm and a rectangle with side 2cm by 6cm were cut off find the area of remaining portion
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Answer:
Area of the circle =πr2
= 22/7*10*10
area of triangle = 1/2*4*5
area of rectangle = 2*6
area of remaining portion
= 22/7*10*10-(1/2*4*5+2*6)
= 314.28-(10+12)
= 314.28-22
= 292.28 cm2
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