Question

If the radius is 18 cm and the angle at centre of circle is 120° then the area of sector is? Use pi as 3.142

Answer 1

Answer:

area of sector = πr²x/360

r = 18cm x = 120 ( its the angle substended)

3.142 × 18 × 18 × 120/360

3.142 × 324 × 1/3

3.142 × 108

339.336cm²

Step-by-step explanation:

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