Question

cac 5. Find the area of each shaded region. P (1) 10 cm 6 cm Y X 10 cm 6 cm 8 R Q Z - 8 cm 8 cm B 12


PLEASE HELP​

Answer 1

Answer:

just multiply the given sides

that's it

Answer 2

Step-by-step explanation:

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Class 10

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>>Area of Sector and Length of an Arc

>>Find the area of the shaded region in fi

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Find the area of the shaded region in fig, where is circular arc of radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as centre

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Updated on : 2022-09-05

Solution

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Area of Shaded region = Area of equilateral triangle ABO + Area of Major sector

Area of Equilateral Triangle ABO =

4

3

×a

2

=

4

3

×12×12cm

2

=62.352cm

2

Area of major sector =

360

θ

×π×r

2

=

360

300

×π×6×6cm

2

=94.2cm

2

Area of Shaded region = 62.352+94.2 =156.55cm

2