Math, asked by ramm875432, 5 months ago

a circle of radias 10.5 cm. Angle
of
sector 60°. find the perimeter of
the sector

Answers

Answered by Shs07

Remember :

$l = rө$

Where l = length of arc, r = radius

ө = angle in radian.

Therefore

$l = 10.5 \times \frac{\pi}{3}$

(60° = π/3)

$= > l = 3.5\pi \\ putting \: \pi = 3.14 \: we \: get \\ l = 3.5 \times 3.14 = 10.99cm$

Answered by Anonymous

Answer:

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a circle of radias 10.5 cm. Angleofsector 60°. find the perimeter ofthe sector​

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a circle of radias 10.5 cm. Angle
of
sector 60°. find the perimeter of
the sector