what is the perimeter of the sector with radius 10.5 cm and sector angle 60°.
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Answered by
3
Answer:
★ Perimeter = 32cm
Step-by-step explanation:
radius = 10.5 cm , x = 60°
perimeter = length of arc + 2*radius
perimeter = (x/360°) 2πr + 2r
:- perimeter = (60°\360°) 2 x 3.14 x 10.5 + 2 x 10.5
perimeter = 32cm
Answered by
2
Answer:
★ Perimeter = 32cm
Step-by-step explanation:
radius = 10.5 cm , x = 60°
perimeter = length of arc + 2*radius
perimeter = (x/360°) 2πr + 2r
:- perimeter = (60°\360°) 2 x 3.14 x 10.5 + 2 x 10.5
perimeter = 32cm
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