find the area of enclosed figure
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Answer:
b) for regular octagon 8 + 22 + 10 = 41 CM
d) for regular hexagon 16 + 10 + 22 = 48 CM
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Step-by-step explanation:
Area of a regular octagon = A= 2( 1+sqrt 2 ) a²
where A= area
a= side
= 482.84 cm
Area of rectangle = 2 ( l+b )
= 2 ( 10+22 )
= 2 ( 32 )
= 64 cm
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