Question

find the radius of a circle in which an arc of central angle 60 has length of 2pie cm hence find the area of the sector formed by this arc

Answer 1

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Answer 2

Answer:

radius of circle is 6 cm and area of sector is 18.85 cm²

Step-by-step explanation:

we know that the length of the arc is = 2$\pi$r Ф/360°

2$\pi$r/6 = 2$\pi$

r/6=1

r=6 cm

also, area of sector = $\pi$r²Ф/360°

22/7*6*6/6 = 18.85 cm²