Area of quadrant OACB – area of AOAD Sol. Area of quadrant OACB 300 4 2 .. area of shaded region 77 77 –

Question

Area of quadrant OACB – area of AOAD
Sol. Area of quadrant OACB
300
4
2
.. area of shaded region
77
77 – 28
49
1
(7×4)
2
77
-14
2
= 24.5 cm:. (b) holds,
2
2
2
EXERCISE-3
1. In the given figure, ABCD is a square in a circle of radius 7 cm.
(i) the area of the square ABCD (ii) the area of the shaded region.
(a) Find the area of the shaded region if the radius of each circle is 4 cm
Calculate :
D
с
4 cm
4 cm
4 cm
4 cm​

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Ariana 1 month 2021-08-18T08:21:23+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-18T08:22:44+00:00

    Answer:

    Circumference = 39.6 cm

    We know:

    Circumference of a circle = 2πr

    ⇒39.6

    Also,

    Area of the circle = πr2

    =227×6.3×6.3=124.74 cm2

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