Question

if 60 ° is the angle of a sector of a circle (0,2r) then the area of the sector is
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Answer 1

Step-by-step explanation:

the up side picture may help you for your answer.

Answer 2

Answer:

$\frac{2}{3} \pi {r}^{2}$

sq. units

Step-by-step explanation:

area of sector = πR² ×ø/360°

ø=60°

R=2r

so area of sector is

$\pi {(2r)}^{2} \times \frac{60}{360}$

$4\pi {r}^{2} \times \frac{1}{6}$

$2\pi {r}^{2} \div 3$

$\frac{2}{3} \pi {r}^{2}$