Find the area of the shaded part of a envelope in each of the figure where ABCD is a rectangle
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Find the area of the shaded part of a envelope in each of the figure where ABCD is a rectangle
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Step-by-step explanation:
R.E.F. Image.
Area of shaded region
= Area of rectangle AEFD - [Area of rectangle ABCD + arc(BEF)]
=(10×2)m
2
−[8×2+
2
1
×2×2]m
2
=20m
2
−[16+2]m
2
=20m
2
−18m
2
=2m
2