Question

Activity 2
The length of arc of a circle is that traction of the perimeter as the fraction of 360 the
central angle is.
The area of a sector is that fraction of the area of the circle as the braction of 369
central angle is.
Based on these facts, complete the table,
Perimeter
of the circle
Area of the
circle
Central angle What fraction Length of
of the arc
of 360°
12 t cm
36T 89,cm
60°
27 em
20 cm
100 sq.cm
369
120°
69com
647 sq.cm
30⁰​

Answer 1

Answer:

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