7. Find the perimeter of the adjoining figure, which is a semicircle including
its diameter
Answers
Answered by
1
Answer:
Diameter=10cm
∴ Radius=
2
10
=5cm
According to question,
Perimeter of figure=Circumference of semi-circle+ diameter
=πr+D
=
7
22
×5+10=
7
110
+10
=
7
110+70
=
7
180
=25.71cm.
Thus, the perimeter of the given figure is 25.71cm.
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4
Answer:
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