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1) area of shaded region
= area of rectangle + area of semicircle
= (length×breadth)+π(radius)²/2
= (5×4)+π(2)²/2
= 20+(22×2)/7
= (140+44)/7
= 184/7
2) area in black colour
= area of shaded region/2
= 184/(7×2)
= 92/7
Answered by
1
area of circle=3.14×16=50.24
area of rectangle=5×4=20sq m
area of semicircle=25.12
area of given figure=50.24+20-25.12
=45.12
area of rectangle=5×4=20sq m
area of semicircle=25.12
area of given figure=50.24+20-25.12
=45.12
chandnizzz:
wrong
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