Question

what is the formula to find area of a sector​

Answer 1

So, in order to find the area of a sector, multiply the formula for a circle's area by the portion of the circle that is being calculated. The formula for a sector's area is: A = (sector angle / 360 ) * (pi *r2

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Answer 2

There r two formulas for this:

Area of a sector =

1. Length of the arc × Radius

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2

2. thita

----------. ×. πr²

360