Question

Radius of a sector of a circle is 3.5 cm and length of its arc is 2.2 cm.find the area of the sector?

Answer 1

Heya !!!



Radius = 3.5 cm




And,

Length of arc = 2.2 cm





Area of sector = ( 1/2 × Radius × length of arc )





=> 1/2 × 3.5 × 2.2





=> 7.7 /2




=> 3.85 cm².





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Answer 2

area of sector= 1/2×(radius×length of arc)

area of sector = 1/2×(3.5×2.2)

area of sector = 1/2×(7.7)

area of sector= 3.85 cm²


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