Question

1) Radius=6 cm, Area of sector=1571 sq.cm. Complete the activity.
Area of sector = (Formula)
150 o
RO
Length ofare -
-
-​

Answer 1

Answer:

28.282 cm²

Step-by-step explanation:

Given:- radius= 6cm

and area of sector = 1571 cm²

we know that..,

Area of sector = theeta/360° × πr²

= 90°/360° × 22/7 × 6 × 6

= 1/4 × 22/7 × 36

= 11 × 18 / 7

= 198/7

= 28.282cm²

therefore, the area of sector is 28.282 cm²

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