find the area of shaded part ..........pls help me solve this
Answers
Answer:
I don't know the answer of the question
Answer:
68.6 cm sq.. is the correct answer
Step-by-step explanation:
area of sq.ABCD = 10 × 10
then we get 100cm sq.
And now we have to find that the
area of circle incribed in the centre of square
hence given that the diameter of circle 2cm
then the radius is diameter divided by 2
we get radius 2/2 = 1cm
hence the area of circle is π
now we have to find that the area of 4 quarter circles are in the corner of the square that equals to the area of one circle
radius = 3 cm
area is 9 π
now we find that is given in question area of shaded portion
Area of shaded portion = Area of the square ABCD - Sum of the area of two circles
= 100 - (9π+π)
= 100 - 10π
= 100 - 10 × 3.14
= 100 - 31.4
= 68.6 cm sq.
hence we get 68.6 is the answer